1. What kind of lever is the seesaw?
A. First-class lever
B. Second-class lever C. Third-class lever D. Fourth-class lever
2. Which of the following is a lever?
A. cutter
B. knife
C. needle
D. hammer
3. It is the point on which the lever turns.
A. effort
B. fulcrum
C. load
D. lever
4. Will it be possible for a kid in a seesaw to balance herself with her mother who weighs twice as much
as her? Why?
A. Yes. Her mother will have to sit nearer the fulcrum that her.
B. Yes. She will have to sit nearer the fulcrum that her mother.
C. No. She needs to be as heavy as her mother.
D. No. she needs to be heavier that her mother.
5. Which lever is to be used to transfer a load of sand from the road to the yard?
A. trowel
B. shovel
C. wheelbarrow
D. hammer
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Answer:
1a
2a
3d
4c
5b
Explanation:
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