(d) What is the speed of the block when its displacement is 0.160 m? m/s (e) Find the kinetic energy of the block at x = 0.160 m. J (f) Find the potential energy stored in the spring when x = 0.160 m.

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter15: Oscillatory Motion
Section: Chapter Questions
Problem 15P: Review. A 0.250-kg block resting on a frictionless, horizontal surface is attached to a spring whose...
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A horizontal block-spring system with the block on a frictionless surface has total mechanical energy E = 53.9 J and a maximum displacement from equilibrium of
0.227 m.
(a) What is the spring constant?
2092.03
✔ N/m
(b) What is the kinetic energy of the system at the equilibrium point?
53.9
✓
J
(c) If the maximum speed of the block is 3.45 m/s, what is its mass?
9.06
kg
(d) What is the speed of the block when its displacement is 0.160 m?
m/s
(e) Find the kinetic energy of the block at x = 0.160 m.
(f) Find the potential energy stored in the spring when x = 0.160 m.
J
(g) Suppose the same system is released from rest at x = 0.227 m on a rough surface so that it loses 14.7 J by the time it reaches its first turning point
(after passing equilibrium at x = 0). What is its position at that instant?
m
Transcribed Image Text:A horizontal block-spring system with the block on a frictionless surface has total mechanical energy E = 53.9 J and a maximum displacement from equilibrium of 0.227 m. (a) What is the spring constant? 2092.03 ✔ N/m (b) What is the kinetic energy of the system at the equilibrium point? 53.9 ✓ J (c) If the maximum speed of the block is 3.45 m/s, what is its mass? 9.06 kg (d) What is the speed of the block when its displacement is 0.160 m? m/s (e) Find the kinetic energy of the block at x = 0.160 m. (f) Find the potential energy stored in the spring when x = 0.160 m. J (g) Suppose the same system is released from rest at x = 0.227 m on a rough surface so that it loses 14.7 J by the time it reaches its first turning point (after passing equilibrium at x = 0). What is its position at that instant? m
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