94.16: A car of mass m, traveling at speed v, stops inmpr.*hf / o.gm;9.fhoktg p 4p time t when maximum braking force is applied. Assuming the braking force is independent of mass, what time would be required to str. /mp9.m;h.4ohpfokt fgg *pop a car of mass 2m traveling at speed v?

  96.04: When the velocity of a moving object is doubledd 4ftfku( (m.a olsg-o7gfruh )57- xj, its_______is also doubled.uh.u a f-( mktxfgsd5j7)4-orfl g(7o

  96.06: Impulse, Fnetkk ilmf8eu. 5gr0tz 5xj* pf-) $\Delta$tis best related to:

  17.05: Which one of the following choices ad h-ro/ mghm6pg1l l.ud+z/e :r6y+l is most closely associated with the following observation about an isolaodd/re6+mzl/ m ua+6y:g rlp-1h. hglted object: “The linear momentum of the object is constant.”?

  17.21: The change in linear momenlwopzq*rx10i qiv dk 3,5 8x8ltum of an object is always in the same direction as lqz3xd8*,ipo q0 w 518rkixlvthe

  95.08: How long must a 100 N net force act to produce a change in momentuml: 7 ryhrso+.q of 200 kg + roy:hl.rsq7.m/s?

  95.29: P and Q have the same momentum. Q can have more kinetic energ i)fpb1*pe ik5plu1) uy than P if it1eipupk5lp* 1ub)i)f:

  98.26: A ball with a mas7 -2*ngrmx bljs of 0.50 kg and a speed of 6.0 m/s collides perpendicularly with a wall and bounces off with a speed of 4.0 m/s in the opposite directn-x *2rlmjgb 7ion. 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 trah wt+axdd0 5ngz 6 /su0kd3go4mpoline. The trampoline then bounces her back upward with a speed equal to the speed at wdgz0sa 0kg/d3du4n 6t wh x5+ohich 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 sp l6uoi7qd2l*z ace. The mass’s speed was unchanged, b27 qi*l6zdoluut the direction 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.;35tznwrkdz e40x 3sl125 kg-baseball is in contact with 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 velocityek l 3d0r5sz txzw34n; 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 kinetic enr-ze 3yt3bcy9 ergy of 100.0 J and an x-component of linear momentum 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?ct3ye3yz 9-br

  13.05: At an instant of time t, a point obje eb5vl0q2 2.qn46 az 3uxxqv8doj rbt;ct of mass M moves with velocity V, has acceleration a, an4a3zq.buxe 6v; xq n2v r0tdjlqb58o2 d is at position (x,y). In what direction must 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 ground wige v hm9k.w+4wj* 4scith 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. Treat g = hwiwj *.9e4g s4m+ kvc10 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 2.c d/kr2wxnb 92q jv14d0 kg falling straight downward hits the ground with a speed of 0.90 m/s and then rebounds straight upward with a speed ofjk 41xb 9rcd2/qnw 2dv 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 5.0 kg is being pushed to the right acrod 2;v/no3ldocss a horizontal surface while a constant frictional force of ncld oo/3;dv28.0 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 12.0 kg is being pushed to the rightfjt3u.bcm) m5y/f5 ng across a horizontal surface. When the box has 12.0 J of kinetic energy, a 12.0 N net force acts on it. Which one of the following choices best represents the magnitude of the linear momentum of the box at g m5fuf3.jc/ )t5nb mythis instant?