13) A block of mass 450 g is attached to a spring of spring constant 150 N/m .The other end of the spring is attached to a support while the mass rests on a rough surface with a coefficient of friction of 0.20 that is inclined at angle of 30°with the horizontal. The block is pushed along the surface compressing the spring by 15 cm and is then released from rest. (a) How much elastic potential energy was stored in the block-spring-support system just before the block was released? (b) Determine the speed of the block when it crosses the point when the spring reaches its equilibrium position. (c) Find the maximum distance travelled by the block on the incline, just before it comes to rest.

13) A block of mass 450 g is attached to a spring of spring constant 150 N/m .The other end of the spring is attached to a support while the mass rests on a rough surface with a coefficient of friction of 0.20 that is inclined at angle of 30°with the horizontal. The block is pushed along the surface compressing the spring by 15 cm and is then released from rest. (a) How much elastic potential energy was stored in the block-spring-support system just before the block was released? (b) Determine the speed of the block when it crosses the point when the spring reaches its equilibrium position. (c) Find the maximum distance travelled by the block on the incline, just before it comes to rest.

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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