9th Class
Science
Work and energy
Question Bank
Work, Energy and Power
question_answer
If \[P.E.\] of the body and the height through which it falls freely are plotted on a graph, it may be noted that the total energy remains the same. Which of the following graphs shows this relation correctly?
A)
B)
C)
D)
Correct Answer:
A
Solution :
As the body keeps falling P.E. goes on decreasing.