3. The of momentumexplains how it is possible for a rocket to speed up in empty spaceeven if no external force is exerted on it.4. A/an Collisianthem to change velocity.is an interaction between objects that causes one or more of5. Momentum is conserved in all collisions, but kinetic energy is only conserved in a/anelostic collision6. A collision where the objects stick together after impact is called a/an Inelostic collisionReview Questionswrite in complete sentences.7. Jorge is conducting an investigation into perfectly inelastic collisions using equipment wheretwo carts collide with each other. He scan set up the carts either to bounce off each other or tostick together upon impact. Which setting should he use?

Inelastic collision is the collision between bodies when two bodies collide and stick together and…

7. Jorge is conducting an investigation into perfectly inelastic collisions using equipment where two carts collide with each other. He scan set up the carts either to bounce off each other or to stick together upon impact. Which setting should he use?

7. Jorge is conducting an investigation into perfectly inelastic collisions using equipment where two carts collide with each other. He scan set up the carts either to bounce off each other or to stick together upon impact. Which setting should he use?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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4. A 2kg block and a 3kg block collide with the velocities shown. a) Find the momenta of the blocks before and after the collision, and fill in the table. Include the correct sign. b) Find the velocity of the 3kg block after the collision. 2kg 7m/s 8m/s 2kg 1m/s 3kg B 3kg V PAi P Bi PAf P Bf
please explain with solution!
The momentum of an isolated system is conserved Select one: a. only in inelastic collisions. b. only in elastic collisions. C. in both elastic and inelastic collisions.
d) In a collision between two objects where the objects only interact with each other, is momentum sometimes or always conserved, and is kinetic energy sometimes or always conserved? If it is sometimes, be clear on when it is conserved.
1. In a perfectly inelastic collision, two objects collide and stick together. Is momentum conserved in the collision? Is energy conserved? Why or why not? A simple example might help.
6. A 10.0-g marble slides to the left at a speed of 0.400 m/s on a frictionless horizontal surface. It has a head-on elastic collision with a larger 30.0-g marble that is sliding to the right at a speed of 0.200 m/s. Find the velocity (magnitude and direction) of each marble right after the collision if the collision is elastic. 30.0 g 0.200 m/s 0.400 m/s 10.0 g
A lineback with a mass of 83kg strikes a 71 kg quarterbacker. The lineback was moving to the left at 5 m/s while the quarterbacker was moving to the right at 1.7 m/s. a)If the quarterbacker is thrown to the left at 3m/s after the collision, then what is the linebacks velocity after the collision? b) Determine the change in momentum of each player.
11. A cue ball traveling at 0.75 m/s hits the stationary 8-ball, which moves off with a speed of 0.25 m/s at an angle of 37° relative to the cue ball's initial direction. Assuming that the balls have equal masses and the collision is inelastic, what will be the speed of the cue ball? m/s ssf60 s 60 ssfolshe ssf60 €60 ssf
A 32-kg object #1 having an initial velocity of 42 m/s to the right collides with a 68kg object #2 moving to the left at 17 m/s. The coefficient of restitution for this collision is 0.68. Take right as the + direction. A. Identify the type of collision. B. Determine the velocities of both objects following the impact. Identify as right or left in each case. C. Determine the percent of the initial kinetic energy lost in the collision.
Q14. Two cars of equal mass, one travelling north, the other east, collide at the same speed at right angles to each other. Assuming the collision is perfectly inelastic, what is the velocity following the collision? a. Ö2 times initial speed, at 45° east of south b. 1//2 times the initial speed, at 45° east of north Ос. twice the initial speed, at 45° east of south d. Ö2 times initial speed, at 45° east of north
2. A skateboarder is traveling 7.32 m/s on a flat and level sidewalk. The mass of the board and rider is 63.0 kg. As she coasts along, she grabs a 8.55 kg backpack a friend is holding out. A) What properties are conserved in this problem? 8) What type of collision is this? Why? C) What is her speed after getting the backpack? D) Explain in words what would happen if the backpack where thrown at her?
A 2 kg car is traveling at 10 m/s. It collides and sitcks with a 5 kg car traveling the opposite direcyion at 7 m/s. a. Draw an IF Chart for the scenario b. Calculate the total initial momentum c. Calculate the final velocity of the two cars