Principle of __ provides a direct means of obtaining the particle’s final velocity after a specified time period when the particle’s initial velocity is known and the forces acting on the particle are either constant or can be expressed as functions of time. a. work and energy b. linear impulse and momentum c. angular impulse and momentum d. conservation of energy e. conservation of momentum

Q: A red ball of mass m and a blue ball of mass 2m have the same kinetic energy . Explain which of the…

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Q: 2] Refer to the given figure, Which has a greater momentum? The heavy truck at rest or moving…

A: Momentum of a body is the product of its mass and velocity. Although the track has a huge mass, it…

Q: A 0.25kg arrow with a velocity of 12m/s to the west strikes and gets stuck in the cente a 6.8kg…

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Q: 2. What is the impulse imparted to a car when it bumped onto a wall receiving 50O N for 3 seconds?

A: Given:  Force (F) = 500 N Time (Δt) = 3 seconds  Required: Impulse (I)

Q: Two objects are on a collision course. Object #1 has a mass of 13.7 kg and an initial velocity of…

A: Given: Object 1 has a mass m1 = 13.7 kg with initial velocity of u1 = 18.5 m/s i. Object 2 has a…

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A: The Final velocity of the system can be calculated using following steps:Given:

Q: Problem 11: The eight ball, which has a mass of m = 0.5 kg, is initially moving with a velocity v =…

A: Mass of the all the balls,  m = 0.5 kg Initial velocity of eight balls,  v = 2.9 I m/s After the…

Q: JD is playing with some clay (mass 21-g). He flings it across the room, where it lodges on the hood…

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Q: Two bodies, A and B, are travelling in the +i direction at velocities given by 10 m/s and 5 m/s…

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Q: 11. Suppose a ping pong ball and a bowling ball are rolling toward you. Both have the same momentum…

A: Momentum of ping pong ball= momentum of bowling ball Force exerted to stop the ping pong ball =…

Q: You are testing a new car using crash test dummies. Consider two ways to slow the car from 90 km/h…

A: According to question This test is based on Impulse-momentum concept.

Q: Two objects are on a collision course. Object #1 has a mass of 4.1 kg and an initial velocity of 5.5…

A: Using conservation of momentum Initial momentum=Final momentum

Q: A 2kg marble moving at 4 m/s collides into a 1 kg marble at rest. After collision, the 2 kg marble…

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Q: Objects A and B collide in an isolated system. The vector arrows represent the before- and…

A: Answer is Option (F)A system is a collection of two or more objects is called as isolated system. In…

Q: A truck is accelerating as it speeds down the highway. One inertialframe of reference is attached to…

A: The momentum of the truck is equal to the product of its mass and velocity. The acceleration of a…

Q: 3. a) What is the Impulse-Momentum theorem? b) Show the connection between the Impulse- Momentum…

A: Impulse momentum Theorem is the second name of newton's 2nd law .

Q: 5. The image below shows the directions of the velocities of two objects before and after a…

A: Principle of conversation of momentum is used in problems on collision because here external force…

Q: A tennis player uses his racket to hit a tennis ball with an average force of 120 N. The ball is in…

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Q: Two objects stick together and move with the same velocity after colliding. Identify the type of…

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Q: Hockey puck B rests on a frictionless ice surface, and is struck by a second A disc, which was…

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Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

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Q: A 1200 kg cannon fires a 100.0 kg cannonball at 35 m/s. Assume frictional forces are negligible and…

A: The conservation momentum states that initial momentum is equal to the final momentum.

Q: Object1 of mass 6 kg moving down at -38° and 9 m/s collides and sticks to object2 of mass 14 kg…

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Q: 3. Two identical pucks collide on an air hockey table. One puck was originally at rest. (a) If the…

A: Given: before collision u1 = 0 m/s u2 = 6 m/s after collision v1= ? v2 = ? a2 = 30o a1 = ?

Q: A .5 kg object fell straight down to hit a platform. Right before the collision and is traveling at…

A: Maas of object m=0.5 kg and velocity before collision u=6.2 m/s. Force exerted by platform on the…

Q: The third question: A person wanted to push a block made of steel with a mass of 800 kg to the top…

A: Given, mass of steel block m = 800  Kg Acceleration on the block a = 0.66 m/s  Height h = 10 m   We…

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A: GivenInitial velocitiesu1 = 0.300 m/su2 = -0.120 m/sMassesm1 = 140000 kgm2 = 125000 kg

Q: Hockey puck B rests on a frictionless ice surface, and is struck by a second A disc, which was…

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Q: Two objects are on a collision course. Object #1 has a mass of 4.6 kg and an initial velocity of 5.1…

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Q: An archer shoots arrows at a target. Some arrows stick in the target while others bounce off. The…

A: Solution:considering the mass and initial velocityof all arrows are same: final velocity vf=0…

Q: A bomb, initially at a rest, explodes into several pieces.  (a) Is linear momentum of the system…

A: Momentum conservation principle states that if there are no external force acting on the system then…

Q: A 75 kg person standing on a frictionless floor fires two 100 gram bullets at 500 m/s (parallel to…

A: Given information: Here, M, mb, and mg are the mass of the person, bullet and gun respectively and…

Q: Please select all that are correct. Select one or more: a. Halving the time the force is applied on…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: Ball B moves on a horizontal floor towards Ball A as shown in FIGURE Q5. The mass of each ball is…

A: SOlution: Given that mA=mB= 700 g=0.7 kg vA = 1 m/s t = 70 ms =0.07 s

Q: Question 2 In this laboratory you will analyze collision data for two colliding masses (carts). This…

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Q: I. Conceptual Physics. Justify your answer. 1. A 10-gram rubber ball and a 10-gram clay ball are…

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Q: FUN F15-1. The 0.5-kg ball strikes the rough ground and rebounds with the velocities shown.…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 5 Force of a Baseball Swing. A baseball has mass 0.145 kg. (a) If the velocity of a pitched ball has…

A: Given, Mass of ball, m=0.145 kg Initial velocity, u=-45 m/s  Final velocity,v=55 m/s (opposite…

Q: 45. Two identical pucks collide on an air hockey table. One puck was originally at rest. (a) If the…

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Q: Select the correct answer. A fast car is out of control. Why is it safer to drive it into a haystack…

A: The reason is very simple, by driving it in the haystack, the time of contact with the obstacle i.e…