Suppose that an object travels from one poxn x4k jwsh;q0621 wsbint in space to another. Make a comparison be s1wsx;j64 q2hn w0bxktween the displacement and the distance traveled.

  When is the average velocity of an obje6wt it0n.:h6ofaw*y zct equal to the instantaneous velocity?

  A new car manufacturer advertises that their car can go "from zero to sixty i)lfrypy(x 7 9tn 8 s". This is a descripxl9 7)(trpyfytion of

  An object moving in the +x axis expevole6c:g -cqf r43p z26nc ,0 c1twuqwpk 5nr4riences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to the East (+x direction) begins to slwkes+z nq mw2ryxskp w,/,1.*ow down as it approaches a traffic light. Make a statement concerning its accelerk2,1w* kme/w+,wy.xr zs qn psation.

  Suppose that a car traveling to the West (-xqa6:joumz 0k6 l; cg;c direction) begins to slow down as it approaches a traffic light. Make a statement concerning its acceleration.l;:u60oj;c m z6cakqg

  Suppose that an object is moving with a constant velocity. Mak )h75t8u)zkxv+l u sere a statement concerning its acceleration.lh)tvue57r8 +z)xku s

  If the velocity of an object is zero, does it mean that the acceleration i 6jf2b+ v8jcugdlea :4m7rk3c s zero? Support your answer witvcuga78m jc4d362bf:+ ekjlrh an example.

  Can an object's velocity change direction when 4w j81cr, 2ccx avv5.w9x(nyoy/ fiwuits acceleration is constant? Support your answer u2v9i8c w,oacyw(jfcnyv x1 .4r /w5xwith an example.

  Suppose that an object is moving with constant acceleration. Make a staupelyzi3u+; s+f:drxu +8q t- tement conc ++3-sxi8fz q+lp:ueur;u dyterning its motion with respect to time.

  Can an object have increasing speed while 4c fcr* f29 yr:gao/fi;s 6phtits acceleration is decreasing? Support your answer withc;4oa6 rp9 sfft hr /igycf:*2 an example.

  Suppose a can, after an initial kick, moves up along a smooth hill of ice. Makz4x4 ms.gy gq(e a statement concerning its acyzg(s q.xm44gceleration.

  Under what condition is average velocity equal to the averagejeei 6/ a/2wpk of the object's initial and final velocitye /6/k jwiae2p?

  Objects A and B both st bc/7y h1qun /tqhlp-(art at rest. They both accelerate at the same rate. However, object A accelerates for twice the time as object B. What is the finall /uy1n hbt /qchq(-p7 speed of object A compared to that of object B?

  Objects A and B both start from rest. They both acclf:5fbr9mu; kjn5+ 3ojv znle1 md:+zelerate at the same rate. However, object A accelerates for twice the time as object B. What is the distance traveled by object A compared to that of object B?;: ed3:lmz5jf+ ojnfu5r kbm91vn +lz

  When an object is released from rest and falls in the absence of frr( injx8 y5/f px)iqd:) 9pvdeiction, which/fjp)pie9ix 8(ndxyq) 5v rd: of the following is true concerning its motion?

  When an object is released from rv6 i/ya8miy5fest and falls in the absence of friction, which of the following is truyi/6y ima f58ve concerning its motion?

  Suppose a ball is thrown straight up. Make a statement abof5 y7p0 h6d 2ify+bmo/ofpa1nut the velocity and the acceleration when the ball reachyafo oy5 f70h/nb+m16ipf p d2es the highest point.

  Suppose a ball is thrown stra/d)j 7rgdd)tv8fnbi 7ight up. What is its acceleration just before it reaches its highest point?)n8rd d/vgtbj 7fi)7d

  Suppose a ball is thrown straight up, reaches a maximum height, the8c lz;h1jxz n(21msnf,hbp3 ,/pz q wsn falls to its initial height. Make a stateme3,w18 zjs2,;1hl/mhfb n qn ppzscx(znt about the direction of the velocity and acceleration as the ball is going up.

  A ball is thrown straight up, reache72ugb:ceh+rli :d0ovs a maximum height, then falls to its initial height. e::07+hvlbg 2 ouc idrMake a statement about the direction of the velocity and acceleration as the ball is coming down.

  Suppose a ball is thrown downward in tc2(,4 qjbsr5f eta6u-gvfq. uhe absence of air resistance. Make a statement concerning its acc(u 6qc afftu-vegbqj5r 24.,seleration.

  Suppose a skydiver jumps from a high-flyipt4vejlq 5 -o s6t:n)yng plane. What is her acceleration when tp)l4v 6oy e t-5sq:jnshe she reaches terminal velocity?

  A ball is thrown vertically upward with a spe w/w,nqqt;9phyhcpq;pf 0 j66 ed v. An identical second ball is thrown upward with a speed 2v (twice as fast). What is the ratio of thpq6/hf0 yw 6 pj htn;cp;qq9w,e maximum height of the second ball to that of the first ball? (How many times higher does the second ball go than the first ball?)

  Ball A is dropped from the top of a building. One seco( sj0u76dc p,rsaeyo8nd later, ball B is dropped from the same buildingsuo(py7 dca8 j6,r0se. As time progresses, the distance between them

  Ball A is dropped from the top of a building. One second id c69l(9gw islater, ball B is dropped from the same building. As time progressl6g iw9d9is (ces, the difference in their speeds

  Two objects are thrown from the top of a tall buildijc ll5w:6dk1 agna*hm b*g/ 3vng. One is thrown up, and the other is tv51m w:3jdgakhlcnl*b6 /a* ghrown down, both with the same initial speed. What are their speeds when they hit the street?

  A brick is dropped from the top of a bu 8qh ak0p*aqn a8m tgg0u*y*7dilding. A second brick is thrown straight down from the same building. They are released gnq8*h8q0yp0kamd u7a ag**tat the same time. Neglect air resistance. Compare the accelerations of the two bricks.

  An object is moving wit/ uy5mf/f3eva h constant non-zero velocity in the +x axis. The position versus time graph of ta/m5fu3y ef/vhis object is

  An object is moving with constant non-zero acceleration in the +x mnmu (xg484r f5l7gfi axis. The position versus time grgi7um l5f rng(m4xf84aph of this object is

  An object is moving with constant non-zero velocity in the ,zxi(3eli h9x +x axis. The velocity versus time graph of3h(,9xli iexz this object is

  An object is moving with constant non-zero acceleration in the +x axis. Theqz+tjs t0f.e * velocity versus time gra+q0fset z .tj*ph of this object is

  The slope of a posita 4 i 8b19u5qfgamrhp8ion versus time graph gives

  The slope of a velocity versus time graph gk rghx28ulajj (a* 45tives

  The area under a curve in an acceleration vln,nz 83 x.h-qyii(k4jgx-g g ersus time graph gives

  The area under a curve in a velocity versus j+tb7h6q*cm7et m:fo6)cbfv time graph gives

  If the position versus time graph of an object is a horizontal lin-err6mythiail90 6 -dvv v0c 3e, the object m v69 iyravv i036-hl-rc0edtis

  If the position versus time graph of an object is a vertical li fppiv y.rpaf/u(+q-:ne, the object is/.(f+i-p:y ppu faqv r

  If the velocity versus time graph of an object is a horizontal line, the objvw fu+1xza 8o0ect iou+fwz 1ax0 v8s

  If the velocity versus time graph of an objecto nu24auagbbk5 :/x; e is a straight line making an angle of 30 degrees with the t5 ba4eugn ;2uxob :ka/ime axis, the object is

  An object moves 15.0 m north and then 11.0 m south. ybmrws( 5-dts8wrbhmyw . 865Find both the distance traveled and the magnitudtsm w yy(8hb8r5w5.6dmw- bsr e of the displacement vector.

  A boat can move at 30 km/h in* 0f 7pwj6x;67xbnnqu+cu ahyhet/ k. still water. How long will it take to move 12 km upstream in a rq67 unb6h ;n7xwp+e/0ah x.ktfcuj y*iver flowing 6.0 km/h?

  55 mi/h is how many m/s? (1 h8a1kpf(4768 yny s b+ijlbbgmi = 1609 m)

  What must be your average speed in order h3+)d60 yp/f/7 poglenbueg fto travel 350 km in 5.15 h?

  A runner ran the marathon (aeq/o0 hw+q ks)o -tr1rpproximately 42.0 km) in 2 hours and 57 min. What is the aeoq1-tqw hk sr/0o +r)verage speed of the runner in m/s?

  A car travels 90 km/h. How long does it take for it to travel 400 k( zvgw3o nkt(0m?

  A ly (light year) is tsapmia- :qzlj58j;y au27 g c.he distance that light travels in one year. The speed of ligym:ql7jia;a - 85p gzsac2ju. ht is 3.00 x 108 m/s. How many miles are there in a ly? (1 mi = 1609 m, 1 yr = 365 d.)

  If you are driving 72 km/h along a straight road and you look to the side for.8rp h8scte2 y 4.0 s, how far do youes 2cyrht8 p.8 travel during this inattentive period?

  If you run a complete loop around an outdoor track (400 m), in 100 vk69 se((f iflhwsoq)/ o7-oh s, your average velocit9oikvf67 w)qh (s(olf -/sho ey is

  A polar bear starts at the North Pole. It travels 1.0 km south, then 1.0 kmn(q)q7 r)6hw 9a lvp:83szek loq uv:x east, then 1.0 km north, then 1.0 km west to return to its starting point. This trip takes 45 min. What was the bear's average speed (qv687 )zuk)q :nwhve39pllr sx:a qo?

  A polar bear starts at the Northsyqc:yrv0 c 4.wm,f5n,3u g ph Pole. It travels 1.0 km south, then 1.0 km east, then 1.0 kmcpv:0sf,r yu,wn. hc5g q34ym north, then 1.0 km west to return to its starting point. This trip takes 45 min. What was the bear's average velocity?

  You are driving home on a weekend from school at 55 mi/h for 110 mile lfooe13p8 xw,d rtva)dg;y*(s. It then starts to snow and you slow to 35 mi/h. You arrive; w oo)d1xeg3 8r (,ap*fvtlyd home after driving 4 hours and 15 minutes. How far is your hometown from school?

  A motorist travels 160 km at 80 km/h and 160 kpzims hkk9*2*n 5(fzv m at 100 km/h. What is the average speed of the motorist forif*2m59nk*kzs zh(p v this trip?

  A motorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. b/0a dgmsaa7e 0*eu,* os 0jtr What is her average speed durg 0j*/s0 o*ae0 me a,7atsbfor the trip?

  An airplane travels at 300 mi/h south for 2.00 h and then at 250 mu3mz0 mc3iif ,y3qhp6i/h north for 750 miles. What is the average speed for t, 33if3z0ip mc6uhmqyhe trip?

  In a 400-m relay race tep*8hcok1aa4a mq is *0ms1 3bhe anchorman (the person who runs the last 100 m) for team A can run 100 m in 9.8 s. His rival, the anchorman for team B, can cover 100 m in 10.1 s. What is the largest lead the team B runner can have whes11*3 04a *mb poa8aekhqcsimn the team A runner starts the final leg of the race, in order that the team A runner not lose the race?

  A car decelerates uniformly and comes to a stop after 1-7 g4+uap1zsnmy+ dfm0 s. The car's average velocity during deceleratioaz+-7dmsu14pf+ g yn mn was 50 km/h. What was the car's deceleration while slowing down?

  An airplane increases its speq5h l8 bcqo -h9ddrpjmc*k:)7ed from 100 m/s to 160 m/s, at the average rate of h: r)p7qq b9ldc dhjcmo5*8k-$15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h accelerates at th5**s6eei9v, dmfkm7tcz rj. ce rate of $2.0 \; m/s^2$. How much time is required for the car to reach a speed of 90 km/h?

  A cart starts from rest anx1a* vdn2jft -y 7urt *:.pxznd accelerates at $4.0 \; m/s^2$ for 5.0 s, then maintain that velocity for 10 s, and then decelerates at the rate of $2.0 \; m/s^2$ for 4.0 s. What is the final speed of the car?

  A car travels at 15 m/s for 10 s. It then speeds up with a constant accel(m2v aimw3+2;+icfjh8 pda uo kuxn ()eration ou v wcxao +m(mnih2k)83+jadpi;u f(2f $2.0 \; m/s^2$ for 15 s. At the end of this time, what is its velocity?

  A cart with an initial velocity of 5.0 m/f2 e0zsadde-/s experiences a constant acceleration ofe2sdefd 0-z/a $2.0 \; m/s^2$. What is the cart's displacement during the first 6.0 s of its motion?

  A bullet moving horizontally o;e: hua g*a(uru5. atto the right (+x direction) with a speed of 500 m/s strikes a sandbag and penetrates a distance of 10.0 cm. What is the average accag5ao * (ut:aheu.ru ;eleration, in $m/s^2$, of the bullet?

  A jet fighter plane is launched from a catapult on an airowkbgilb:-- 3 sif-f-craft carrier. It reaches a speed of 42 m/s at the end of the catapult, and this requires 2.0 s. Assuming the acceleration is constant, what is the length of the ca-- 3fsbfo kg-li-ibw: tapult?

  A car starting from rest moves with constant accele18sbdbb;bc5jf4 yxj-ration of $2.0 \; m/s^2$ for 10 s, then travels with constant speed for another 10 s, and then finally slows to a stop with constant acceleration of
-$2.0 \; m/s^2$. How far does it travel?

  A car goes from 40 m/s to 80 m/s in a tu/t0:a v;otf1mn;xruap3tvv4g 83 bdistance of 200 m. What is its average accelerati mntt1a:u0 3vv3f;;b t/gr u8vxop a4ton?

  An object starts from rest and undergoes uniform acceleration. During rz1iu,i w5u5d the first second it travels 5.0 m. How far will it travel iz5iu 51d w,urduring the third second?

  An object is moving in a straight line with constfoppj cxx9yj)y5pp14. , qhk)ant acceleration. Initially it ixypy ko5pj9 f ,)j4hqp. 1cpx)s traveling at 16 m/s. Three seconds later it is traveling at 10 m/s. How far does it move during this time?

  A car starts from rest and acceleratwe3* a;g,c xva1bntc6 x,* n jbhcx0e3es uniformly at $3.0 \; m/s^2$. A second car starts from rest 6.0 s later at the same point and accelerates uniformly at $5.0 \; m/s^2$. How long does it take the second car to overtake the first car?

A car with good tires on a dry road can dec f9 x*f0tnu psn7i,lly6* jcvu*u7r s.elerate at about $5.0 \; m/s^2$ when braking. Suppose a car is initially traveling at 55 mi/h.
(a.) How much time does it take the car to stop?
(b.) What is the stopping distance?

At the instant a traffic 3e1lcpq. 5hg 5 6cntlslight turns green, a car that has been waiting at the intersection starts ahead with a constant accele53e6p1g cl tln.5hqcsration of $2.00 \; m/s^2$. At that moment a truck traveling with a constant velocity of 15.0 m/s overtakes and passes the car.
(a.) Calculate the time necessary for the car to reach the truck.
(b.) Calculate the distance beyond the traffic light that the car will pass the truck.
(c.) Determine the speed of the car when it passes the truck.

  An object is thrown upward with a speed of 12 m/s on t;,j0csu6 afxr he surface of planet X where the acceler srxj 6;,fuc0aation due to gravity is $1.5 \; m/s^2$. What is the maximum height reached by the object?

  An object is thrown upward with a speed of 12 m/s on the surface 1/v/l7xn2bwfn*yvt x uh7 vqw+6syg;of planet X where the acceleration1q ;gx /utyb vx7h6lnv 7v+fyw*wn2s/ due to gravity is $1.5 \; m/s^2$. How long does it take for the object to reach the maximum height?

  An object is thrown upward with a speed of 15 m/s on the surface of j9p2b7.v sfdxic8(9 qg 9qjxt planet X where the acceleration dux87pqcbd9fs.q i tv2(9j g9j xe to gravity is $2.5 \; m/s^2$. How long does it take for the object to return to where it is thrown?

  An object is thrown upward with a sp4b,cg,+ o,0flffh i1u;oobmqhp -km5 efws*; eed of 14 m/s on the surface of planet X where the acceleration du i,0p*ohf ,ochbm +fk1u;-o,qgs lb4mf5 fwe;e to gravity is $3.5 \; m/s^2$. What is the speed of the object after 8.0 s?

  Human reaction time is un bppqz)p b;f 2snq95nkko88k6s q) c1sually greater than 0.10 s. If your friend holds a ruler between your fingers and releases it without warning, how far can you expect the ru88zbkn6qko n ps1bk)p5c f npq9q;2)sler to fall before you catch it?

  A ball is thrown upward at a velocity of 19.4 uj/;mn.xx 1(i etjbb6 m/s. What is its velocity after 3.t m/1( n.bjiujx4xe b;00 s?

  A bullet shot straight up returns to its starting poi+2t3fh3jk: oiaam6ex. vix (ynt in 10 s. What is the initial speed of txo3 y v +ke6i3(haaxtm f2:ij.he bullet?

  A ball is thrown straight up with a w kyvzvv7/2 yp1tlg33t)q g-y speed of 36.0 m/s. How long does it take to return tottw y3z yv)-1pvqg7y/ l3kv2g its starting point?

  A ball is thrown downward k,4 -ryij nvagtpxer;dd 9734) 0n qfhfrom the top of a building with an initial speed of 25 m/s. It strk xn,at3gvr qjn0 9yfdh)e4;-i7pd4rikes the ground after 2.0 s. How high is the building?

  A ball is thrown straight up with a speed ox3k dkcxvz9:kma 79 )qf 30 m/s. (only fill in numerical valvxa)997zqmxc d:k3 kkue in the blanks)
(a.) How long does it take the ball to reach the maximum height?    $s$
(b.) What is the maximum height reached by the ball?    $m$
(c.) What is its speed after 4.2 s?    $m/s$

  A foul ball is hit straight up into the air i-( gv 0 (jfzclh+k2fpwith a speed of 30.0 m/s. (only fill in numerical value inlpfz 0igc2jf -k (+vh( the blank)
(a.) Calculate the time required for the ball to rise to its maximum height.    $s$
(b.) Calculate the maximum height reached by the ball.    $m$
(c.) Determine the time at which the ball pass a point 25.0 m above the point of contact between the bat and ball for the first time.    $s$
(d.) Determine the time at which the ball pass a point 25.0 m above the point of contact a second time.    $s$

  In Fig. 2-1, what is the:kl3 i+ qrb0ob velocity at t = 1.0 s?

  In Fig. 2-1, what is the v-mpy) 6rxfmr(kntt 4c( i, oo/elocity at t = 2.5 s?

  In Fig. 2-1, what is the velocity at t = 4.j)uiwy.y3tf8bc2e- y -ek.sr 0 s?

  In Fig. 2-1, what is the velocity at t = 5.5 7 /ctcpz le(l6s?

  In Fig. 2-1, what is the average ve sa n.nsur-l+z.,fytd3lo+ u-locity from 0 to 4.0 s?

  In Fig. 2-1, what is tqa(y9 td98x5ht:ftx*j a wj1 ghe average velocity from 0 to 6.0 s?

  In Fig. 2-2, what is the acceleration/i4coq*d v)f n:)ham .ogau*c at 1.0 s?

  In Fig. 2-2, what is the accelp2cwqg: ;: qmderation at 3.0 s?

  In Fig. 2-2, what is the average acceleration from 0 to 5h2bvwyp 0uc 0l(c5gd6 .0 s?

  In Fig. 2-2, what is the average acceleration from 0 to 8.0 sy06(5i/*go qik;cpwb tu jk2 cj- 5lkb?

  In Fig. 2-2, what is thequj35d5-1hd ht4j czs displacement from 0 to 8.0 s?