Choose the correct options for the following questions.
A car and a bus moving with the same kinetic energy are acted upon by the same retarding force, then:
Difficulty: Easy
A:
Car will stop first
B:
Bus will stop first
C:
Both bus and car will stop simultaneously
D:
None
The energy stored in the water of the dam is:
Difficulty: Easy
A:
Electric energy
B:
Kinetic energy
C:
Potential energy
D:
None
A body of 3 kg lies on the surface of the table 2 m high. It is moved on the surface of the table by 1 m. The change in potential energy will be:
Difficulty: Easy
A:
0
B:
9.8 J
C:
3 J
D:
6 J
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