MEDIUM
5th CBSE
IMPORTANT
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 pulley is used to draw water from the well.

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Important Questions on Force and Energy

EASY
5th CBSE
IMPORTANT
Frank Experience Science 5.>Chapter 13 - Force and Energy>EXERCISES>Q B
_____ is the main source of light on the Earth.
MEDIUM
5th CBSE
IMPORTANT
Frank Experience Science 5.>Chapter 13 - Force and Energy>EXERCISES>Q C
Give two examples where screws are used.
MEDIUM
5th CBSE
IMPORTANT
Frank Experience Science 5.>Chapter 13 - Force and Energy>EXERCISES>Q C
Define load, effort and fulcrum with respect to a lever.
MEDIUM
5th CBSE
IMPORTANT
Frank Experience Science 5.>Chapter 13 - Force and Energy>EXERCISES>Q C
Define a simple machine. Name the six types of simple machines.
MEDIUM
5th CBSE
IMPORTANT
Frank Experience Science 5.>Chapter 13 - Force and Energy>EXERCISES>Q C
Name three sources of energy in nature.
MEDIUM
5th CBSE
IMPORTANT
Frank Experience Science 5.>Chapter 13 - Force and Energy>EXERCISES>Q C
State the law of conservation of energy.
MEDIUM
5th CBSE
IMPORTANT
Frank Experience Science 5.>Chapter 13 - Force and Energy>EXERCISES>Q D
Differentiate between the first-class lever and second class lever.
MEDIUM
5th CBSE
IMPORTANT
Frank Experience Science 5.>Chapter 13 - Force and Energy>EXERCISES>Q D
Differentiate between a fixed pulley and movable pulley.