Welcome to your work , Energy & power - 3
3.
Which unit is largest?
4.
Work done by centripetal force in circular motion is
5.
When friction does negative work, KE
6.
Work done on body equals change in
7.
Work done by normal reaction on smooth surface is
8.
Kinetic energy of a body depends on
9.
Work–energy relation links
10.
Dimension of kinetic energy is
11.
Action–reaction forces do
12.
Work done by road on skidding cycle is
14.
Energy unit same as work because
15.
Work done by friction on a moving body is usually
16.
SI unit of kinetic energy is
17.
Work done by gravity on freely falling body is
18.
Work done by a constant force is defined as
19.
KE formula is valid for
20.
Kinetic energy is always
22.
A body at rest has kinetic energy
23.
Which has maximum kinetic energy?
24.
If force is zero, work done is
25.
A weightlifter holding weight stationary does
27.
Body moving with constant velocity has
28.
Work done by cycle on road is
29.
Kinetic energy is maximum when
30.
If KE becomes zero, body
31.
Kinetic energy is a measure of
33.
If mass doubles, kinetic energy becomes
34.
Work done is zero when force is
35.
When brakes are applied, KE
36.
If velocity doubles, kinetic energy becomes
37.
If θ < 90°, work done is
38.
Which force does zero work always?
39.
Which quantity is always conserved?
40.
If θ = 180°, work done is
41.
Kinetic energy depends on
42.
A moving bullet has high KE because
45.
Which energy depends on motion?
