Uploaded by Nikhat Husnain

Law of conservation

advertisement
Transformation of energy and Law of conservation of energy
1.
2.
3.
4.
5.
6.
7.
8. The figure shows a mass attached to one end of a string. It is momentarily at rest between X and Z.
At which point is the Kinetic energy maximum? _________________
At which point is the potential energy maximum? ____________________
9. Figure shows a ball bouncing.
State:
At which point is the kinetic energy maximum?__________________________
At which point is the potential energy maximum?________________________
Between which points is the kinetic energy increasing?______________________
Between which two points is the potential energy decreasing?___________________________
10. Figure shows a roller cart.
Indicate the forms of energy present at
At A, K.E is _____________________ whereas P.E is ________________________
At C K.E is _________________ whereas P.E is ________________________
11.
Download