3 4 car of mass 890kg is fraveling at 4.57m/s. What is its momentum? a. If the car rear-ends another vehicle with mass 1340 kg traveling at 3.26m/s. What type of collision will occur if both cars stick together b. What is the momentum of car 2? C. If both cars stick together after the collision, what is their final velocity?

3 4 car of mass 890kg is fraveling at 4.57m/s. What is its momentum? a. If the car rear-ends another vehicle with mass 1340 kg traveling at 3.26m/s. What type of collision will occur if both cars stick together b. What is the momentum of car 2? C. If both cars stick together after the collision, what is their final velocity?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter8: Linear Momentum And Collisions

Section: Chapter Questions

Problem 2PE: (a) What is the mass of a large ship that has a momentum of 1.60109kgm/s, when the ship is moving at...

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a man of mass m1 = 70.0 kg is skating at v1 = 8.00 m/s behind his wife of mass m2 = 50.0 kg, who is skating at v2 = 4.00 m/s. Instead of passing her, he inadvertently collides with her. He grabs her around the waist, and they maintain their balance. (a) Sketch the problem with before-and-after diagrams, representing the skaters as blocks. (b) Is the collision best described as elastic, inelastic, or perfectly inelastic? Why? (c) Write the general equation for conservation of momentum in terms of m1, v1, m2, v2, and final velocity vf. (d) Solve the momentum equation for vf. (e) Substitute values, obtaining the numerical value for vf, their speed after the collision.