A 1500 kg car traveling to the north is slowed down uniformly from initial velocity of 20 m/s by a 6000 N braking force acting opposite the car’s motion.  Use the impulse-momentum theorem to answer the following questions  What is the car’s velocity after 2.00 s? How far does the car move during 2.00 s? How long does it take the car to come to a complete stop?

Q: You hold a slingshot at arm's length, pull the light elastic band back to your chin, and release it…

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Q: p = mv J = Ft Ft = m Av What impulse is needed to stop a 1700 kg car in 15 seconds if it was…

A: Given  Mass (m) = 1700 kg   velocity (vi) = 25 m/s   Time (∆t)= 15 s   When car stops  vf = 0…

Q: What is the impulse on a 3.0 kg particle that experiences the force shown in the figure? Express…

A: Mass=M=3 kgF1=600 NHeight=h=4F1Base=∆t=8-2=6 ms= 0.006 s

Q: A particle with a mass of 1.33kg is acted on by a force Fx acting in the x direction. If the…

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Q: A 1-kg box is pushed by a force of 3 N for 4 seconds. It has an initial velocity vo = 2 m/s to the…

A: Given: The mass of the box is 1 kg. The initial velocity of the box is 2 m/s. The time duration for…

Q: A 1500 kg car travels at 30 m/s and then quickly stops in 4.2 s to avoid an obstacle. What is the…

A: The initial momentum of the car is given by, pi=mvi Here, m is the mass of the car and vi is the…

Q: A package of mass 17.65 kg is released from rest at a warehouse loading dock and slides down a 3.62…

A: Given that :m1=17.65 kgm2=33.21 kgh=3.62 mu2=0 m/s wherem1 is the mass of the package at the topm2…

Q: Two carts are sitting, stationary on a level surface, connected by a compressed spring. Cart 1 has…

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Q: An object experiences an impulse during a collision. What does this impulse equal? O The impulse is…

A: When the object collides, it experiences Impulse during its' collision. Impulse is Force acting for…

Q: A 15 gram bullet is shot vertically into a 2 kg block. As a result, the block lifts upward to a…

A: Answer: J = 10 kg.m/sec   Detailed solution is given below:

Q: A model rocket is constructed with a motor that can provide a total impulse of 35.0 N·s. The mass of…

A: This question is based on Law of motion.

Q: The flowers of the bunchberry plant open with astonishing force and speed, with pollen grains…

A: This problem can be solved using impulse formula

Q: Going back to the same velocity-time graph, calculate the impulse. Remember the billiard ball is 170…

A: Initial velocity is approximately -3.5 m/s and final velocity is 3.5 m/s. Change in velocity =…

Q: A 13-kg hammer strikes a nail at a velocity of 7.6 m/s and comes to rest in a time interval of 8.8…

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Q: A pool player strikes the cue ball with their cue stick. A skilled player can accelerate a cue ball…

A: The mass of the cue ball, mc=173 g The final velocity of the cue ball after the collision, vc=24mph…

Q: Part A With what impulse does a 0.64-kg newspaper have to be thrown to give it a velocity of 3.7…

A: Solution:-Given thatmass of newspaper (m)=0.64 kgfinal velocity (v)=3.7 m/s

Q: A 2000 kg car is being pushed from rest by a bulldozer. The car is pushed for 10 seconds along a…

A: Given values: Mass, m=2000 kgTime, t=10 sInitial velocity, u=0 m/sCoefficient of friction,…

Q: When there is motion is both directions, state which direction is positive at the START of the…

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Q: A0.1-kg toy car is initially moving at 1.3 m/s. Since the battery is losing power, the toy car has…

A: Given data: Mass (m) = 0.1 kg Initial velocity (v0) = 1.3 m/s Final velocity (v) = 0.7 m/s Required:…

Q: A 17 kg object is moving LEFT at 24.5 m/s, and is then pushed to the RIGHT for 7 seconds with the…

A: Mass of the object (m)=17 kg Initial velocity of the object to the left (u)=-24.5 m/s Time of…

Q: 16. Determine how far the center of mass of the Earth-moon system Compare this distance to the…

A: 16 ) Comparing the distance between earth's centre with the centre of mass of earth moon system .…

Q: Two students drop their cell phones from rest from the same height. Student A drops their phone on…

A: The two phones are being dropped from the same height, from rest, one onto soft grass while other…

Q: A diagram of the collision between a moving cue ball and an initially stationary cight ball on a…

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Q: A 0.250 kg ball is thrown with a speed of 27.5 m/s and is then batted back towards the pitcher with…

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Q: A sled slides along a horizontal surface on which the coefficient of kinetic friction is 0.31. Its…

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Q: You throw a ball on a wall and the ball hits the wall and bounces off. You decide to throw a piece…

A: Given Ball thrown at wall bounces off. A piece of clay thrown at wall sticks to it and stops moving.…

Q: A 260g ball dropped from a height of 2.0m, bounces on a hard floor, and rebounds to a height of…

A: (given) Mass (m) of a ball = 260 g             Height (h) = 2 m Height (H) of ball during rebound =…

Q: A0.12-kg toy car is initially moving at 1.8 m/s. Since the battery is losing power, the toy car has…

A: Given data The mass of the toy is given as m = 0.12 kg. The initial velocity of the toy car moving…

Q: v Ai A Before collision 17B₁1=0 Bi vci B ID 15 Af Di A After collision the magnitude of the final…

A: Answer the following question is

Q: m1=10kg   V1=20m/s m2=10kg    V2=-20m/s The collision is completely Inelastic ( the particles get…

A: Let us consider two bodies having mass (m1) and (m2) in Kilogram respectively. m1=10 kg--------(1)…

Q: A woman, driving a golf ball off a tee exerts a force of 50 N. The duration of the impact with the…

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Q: A 125 kg astronaut pushes on a 185 kg meteor for 3.00 seconds with a force of 100 N. What impulse do…

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Q: What is the impulse on the ball?     Question 32 3.5 Points What is the speed of the ball…

A: Given data: The mass of the ball is: m = 120 g The speed of ball is: u = -35 m/s The final velocity…

Q: When there is motion is both directions, state which direction is positive at the START of the…

A: (5) The motion in right direction is taken as positive and to the left is taken as negative.

Q: A basketball of mass m = 625g rolls off the hoop’s rim, falls from a height of  3.05 m to the…

A: Given Mass m = 625 g = 0.625 kg Height of the hoop H = 3.05 m Bounced height h = 1.40 m

Q: The car takes 3.54 seconds to come to a complete stop and travels 49 meters. The time it took to…

A: A real life experience conclusion about this interpretation can be "COLLISION experienced by a CAR"…

Q: A bumper car slides along a horizontal surface on which the coefficient of kinetic friction is 0.2.…

A: Impulse-momentum relation F∆t=m∆v Here friction force is acting, -Ff∆t=m∆v                   F=-Ff,…

Q: A car accelerates from rest to a maximum speed of 20 m/s over a 20 s time interval. The net force on…

A: 7. Option b is correct  2.4 * 10^4 N.s. 8. Option e is correct 2499 JExplanation:Step 1: Step 2:…

Q: A baseball weighs approximately 142 g. A very good player can throw it at a speed of 145 km/h. a)…

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Q: The force shown in the force-time diagram acts on a 2.5 kg object. Find the impulse of the…

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Q: A 25 kg object and a 100 kg object collide. The graph below is for the 100 kg object. Assume…

A: The change in momentum gives impulse. f∆t=m∆v                                           ......(1)…