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Physics 9 Chapter 6 - Work and Energy - 8
1.
If velocity of a body becomes half, then what will be its K.E. become?
a) Doubles
b) Zero
c) Quarter
d) Half
2.
What is the K.E. of a vertically thrown up body at maximum height?
a) Half
b) Negative
c) Maximum
d) Zero
3.
Energy on an apple on a tree is due to...........................?
a) Position
b) Motion
c) Movement
d) Atmosphere
4.
What is the kind of energy called that a body possesses due to position of that body?
a) Kinetic energy
b) Chemical energy
c) Wind energy
d) Potential energy
5.
What is the kind of energy called that is possessed by a body due to its position?
a) Potential energy
b) Chemical energy
c) Kinetic energy
d) Wind energy
6.
The potential energy in stored water is due to....................?
a) Its height
b) All of these
c) Its stretched position
d) Its motion
7.
Which of the following energy is present in stored water?
a) Wind energy
b) Potential energy
c) Chemical energy
d) Kinetic energy
8.
The potential energy in raised up hammer is due to....................?
a) Its motion
b) Its stretched position
c) All of these
d) Its height
9.
The potential energy in a stretched bow is due to....................?
a) Its stretched position
b) All of these
c) Its motion
d) Its height
10.
Which of the following energy is present in raised up hammer?
a) Kinetic energy
b) Chemical energy
c) Wind energy
d) Potential energy
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