94.16: A car of mass m, traveling a3 x l:yt)5kfvat speed v, stops in time t when maximum braking force is applied. Assuming the braking force is independent of mass, what time would be required to stop a car of mass 2 :)vxy53kltf am traveling at speed v?

  96.04: When the velocity of a moving object is d3nm o; 8/nmtl:w n,hipoubled, its_______is also double8hm,p n ;:i/t lmnnwo3d.

  96.06: Impulse, Fnet w8 a:o5wo ou8v$\Delta$tis best related to:

  17.05: Which one of the following choices is most cux( cw .yh2/tclosely associated with the following oh/x(2c. y ucwtbservation about an isolated object: “The linear momentum of the object is constant.”?

  17.21: The change in linear momentum of an object is always in the b3ob z0+bpf +mqk8p*xj u.41 enyotj6 same directioo3bq +nb*+.z 8my 4e61pujfk0txpbj o n as the

  95.08: How long must a 100 N net force act to produce a change in momentum nj3bg1bj )6 v5nsl at5/3ekyz of 200 kg.znstbny j jg/ 1 35va53be6kl)m/s?

  95.29: P and Q have the same moment1 zb xe.kh2y+tum. Q can have more kinetic energy than P if it1hyt ze+kx2.b:

  98.26: A ball with a mass of 0.50 kg and a speka t)sfh 5n : zcej4nruf162eza 86(feed of 6.0 m/s collides perpendicularly with a wall andr s:jz 5nt 6f kun1ah84fe)c2f6eza( e 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 meters on to a t4pzo2k3x: w c7:)j9qp qlqfsarampoline. The trampoline then bounces her back upward with a speed equal to the speed at which she first struck the trampoline. What is the averacoaqwl2 4f:k qzx3q9ps)j 7p:ge force the trampoline applies on the gymnast?

  17.27: A 2.0 kg mass moves at 10i) .;; jglrs/no) xwzq.0 m/s when it has a collision in space. The mass’s speed was unchanged, but the direction of its velocity was altered)/gz x;qoi.n r;w sj)l 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 strikin4u *c2qs m4xdrg a 0.125 kg-baseball is in contact with the ball for a time of 0.0 sr2 4x*cdm4qu3 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 average force acting on the ball?

  15.43: An object of mass 4.0 g has atotal kin bi--00 j j4 rojlnvcdhtk6p6*etic energy of 100.0 J and an x-component of linear ml-jjr6o0-ktv4 6d * pcjni0bhomentum equal 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 9tt)+ jj9 mtnabjx3- ko-fo8d moves with velocity V, has acceleration a, and is at position (x,y). In what direction must j8t 39mjotd+obajxf)- -kt9 n the linear momentum of the object be directed at this instant?

  10.32: A rubber ball of mass 2.0 kg falling straight downward hits the grbc 0 1 sq:3w.h8mdhf khjy(en*ound with a speed of 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 grounq(mf k*j8dnyeh .s1w c: hh03bd 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 5 wygoqvb/yz+4g1-goc: ib w4 2.0 kg falling straight downward hits the ground with a speed of 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. Trea1bqv+gwyy4z4 :gbw /i5co-og t 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 5.0 kg is bein (:ktk pe74,f3hyy yhdjs6me /g pushed to the right across a horizontal surface while a constant frictional force of 8.0 N acts on the box. At some instant of time, the box has a speee:ht (6p ef4/3 ,y7kyjkdsmyhd 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 12.0 yiz:l)r ipi63 u9l-gvkg 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 itg9i v6lzluyi-r3 ):pi. Which one of the following choices best represents the magnitude of the linear momentum of the box at this instant?