A 6.0-kg block is released from rest 80 m above the ground. When it has fallen 60 m its kinetic energy is approximately: A. 4800 J B. 3500 J C. 1200 J D. 120 J Conservation Of ME Problem Solving 15. Consider the system below. The block's mass is 105 kg and is about to slide on a frictionless slide. What is the PE and KE at point A?

Principles of Physics: A Calculus-Based Text
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Author:Raymond A. Serway, John W. Jewett
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Chapter6: Energy Of A System
Section: Chapter Questions
Problem 33P: A 0.600-kg particle has a speed of 2.00 m/s at point and kinetic energy of 7.50 J at point . What...
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14.
A 6.0-kg block is released from rest 80 m above the ground. When it
has fallen 60 m its kinetic energy is approximately:
A. 4800 J
В. 3500J
C. 1200 J
D. 120 J
Conservation Of ME
Problem Solving
15._
Consider the system below. The block's mass is 105 kg and is about
to slide on a frictionless slide. What is the PE and KE at point A?
115m
A
60m
30m
B
Transcribed Image Text:14. A 6.0-kg block is released from rest 80 m above the ground. When it has fallen 60 m its kinetic energy is approximately: A. 4800 J В. 3500J C. 1200 J D. 120 J Conservation Of ME Problem Solving 15._ Consider the system below. The block's mass is 105 kg and is about to slide on a frictionless slide. What is the PE and KE at point A? 115m A 60m 30m B
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