94.16: A car of mass m, traveling at speed v, qxb:+1-s ijyi fv:g.nstops in time t when maximum braking for:b.1j -+v:qxyfg insi ce is applied. Assuming the braking force is independent of mass, what time would be required to stop a car of mass 2m traveling at speed v?

  96.04: When the velocity of a moving object is doublk ey:a ;hk-/woddtbt;)-pqw 2ed, its_______is also doubleddh2wy oa-)kktw qb e;/- pt;d:.

  96.06: Impulse, Fnet :mvt 9iwrgd/(j2s- jn $\Delta$tis best related to:

  17.05: Which one of the following choices is most closely associatedqk y l9y z3ypnox q),eu7w65)b with the following observation about an isolate6xwply3) )y ,z57yqe 9 bkuqnod object: “The linear momentum of the object is constant.”?

  17.21: The change in linear mo6,negwm(:r4p(4khf:yqxsi i mentum of an object is always in the same direction as 4 4 x,rw :mi((ys:fp6qe kighnthe

  95.08: How long must a 100 N net force act to produce a change in mo-kg ) fox4,:zu i)zpgamentum of 200 kg.m/s?fggai pxzz ,:))k o-u4

  95.29: P and Q have the same momentum. Q can have more kinetic energy than Pjewwpud7u) ,; me;d g)c7(r mk if itep7r (dwm))u7;cmgku; ,dwej :

  98.26: A ball with a mass of 0.50 kg and a speed of 6.0 m/s collides perpendi tt8sw* mf7wy1r q1y5jcularly 5w8j1tyyrm t 1s*wqf7with a wall and bounces off with a speed of 4.0 m/s in the opposite direction. What is the magnitude of the impulse acting on the ball?

  01.08: A 50 kilogram gymnast falls freely from a height of 4 m4co zqw rb0 1l02:cyzeeters on to a trampoline. The trampoline then bounces her0yoz2c r40:zqcbl1e w back upward with a speed equal to the speed at which she first struck the trampoline. What is the average force the trampoline applies on the gymnast?

  17.27: A 2.0 kg mass moves at 10.0 m/s when it has a collision in space. The mas.oll 4erk* ov8s’s speed was unchanged, but the direction 8ovlrl4.o* ek of its velocity was altered by $80^{\circ}$. If the collision lasted 0.25 s, what was the magnitude of the average force exerted on the mass?

  05.13: A bat striking a 0.125 kg-baseball is in contact wbs;ywf0t +5qdo q g38sncg l5(ith the ball for a time of 0.03 seconds. The ball travels in a straight line as it approaches and then leaves the bat. If the ball arrives at the bat with a velocity of 4.5 m/s and leaves with a velocity of-6.5 m/s, what is the magnitude of the ocld0tf55b+(qy g ssn83g qw;average force acting on the ball?

  15.43: An object of mass 4.0 g has atotal kinetic energy of 100.0 J an,6irewoc0rp o wg6 -wfey39zc w.+ z6ed an x-component of linear momentum ezww0.,rr c6e-wgw 9zyeeo+3 pc fi6 o6qual to 24.0 kg.m/s. The object is moving in the x-y plane. What is they-component of the object’s linear momentum?

  13.05: At an instant of time t, a point object of mass M moves s0q:gyfzwlx(e -v.ku)z0 0ed with velocity V, has acceleration a, and is at position (x,y). In what direction must the linear momentum of the object be directed aslfge z0d(qv -y x.:wkze)00ut this instant?

  10.32: A rubber ball of mass 2.0 kg falling straight downward hits the groun,4)n7vcmki u rd with a speed of c47ki u,r)nvm 0.90 m/s and then rebounds straight upward with a speed of 0.60 m/s. The collision time of the ball with the ground is 0.25 s. Treat g = 10 N/kg.
What is the magnitude of the average acceleration (in units of $m/s^{2}$ ) of the ball while it is in contact with the ground?

  10.33: A rubber ball of mass 2zb, ha45u 2:ctfr bn8m3y ldee)b(n/e.0 kg falling straight downward hits the ground with a speed of 0.90 m/s and then rebounds straight upward with a speed z clt(b,2 483e bnudyn/: )bfa 5hmreeof 0.60 m/s. The collision time of the ball with the ground is 0.25 s. Treat g = 10 N/kg.
What is the magnitude of the average force (in units of Newtons) exerted by the ground on the ball while they are in contact?

  14.12: A box of mass f*-zwpz5* lcw4t,p p:/ w8u5ct 6um e9srzmmw5.0 kg is being pushed to the right across a horizontal surface while a constant frictional focttmz9 5wwwm4u-spzc:l zm6 */8fw,5up pe*r rce of 8.0 N acts on the box. At some instant of time, the box has a speed of 4.0 m/s and an acceleration of$3.0\; m/s^{2}$ . What is the magnitude of the net force acting on the box at this instant?

  15.12: A box of mass jf d/ )lp+/crhi1u+wu12.0 kg is being pushed to the right across a horizontal surface. When the box has 12.0 J of kinetic energy, a 12.0 N net force acts on it. Whic)jcufir/u lwp/ d+h1+h one of the following choices best represents the magnitude of the linear momentum of the box at this instant?