Question

APPLICATION SKILL ACHIEVER
Choose the correct Answer:
1.
A particle of mass 100 g moves at a speed of 1 m/s. Its kinetic energy is :
a 50 J
b) 5J
c) 0.5 J
d) 0.05 )
2.
When body is not displaced after applying force, then the work done is:
a) positive
b) negative
c) zero
d) undefined
3
In the case of a freely falling body:
a) Potential energy decreases
b) Kinetic energy increases
c) Kinetic energy decreases
d) both a and b​

Answer 1

Answer 1

d) 0.05

Answer 2

c) zero

Answer 3

Both a and b

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