EASY
4th CBSE
IMPORTANT
Earn 100

A ramp is an example of ­­­­_____.

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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 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.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q B
Why do people use a wooden plank to load or unload things from trucks?
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q C
Enlist the effects of force.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q C
Will you be doing any work if you stand against a wall for half an hour? Explain.
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q C
What are the different sources of energy?
EASY
4th CBSE
IMPORTANT
LEARNING SCIENCE FOR SMARTER LIFE,>Chapter 10 - Force, Work and Energy>Test Match>Q C
What is a simple machine? Name any five simple machines.