EASY
4th CBSE
IMPORTANT
Earn 100

Footwear with smooth soles is good for running.

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Important Questions on Force, Work and Energy

EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q E
Hydroelectricity is generated from wind energy.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q A
A moving football comes to a stop due to _____.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q A
A _____ has one or two slanting planes.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q A
The _____ energy of coal changes into heat and light energy on burning. 
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q A
A ramp is an example of ­­­­_____.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q B
Define wedge.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q B
Define screw.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q B
Explain when work is done.