An
energy
of 2j is used to lift a block of 0.5
How high will it rise ? (take g= 10 m/s²)
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0
Answer:
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Answered by
6
Answer:
0.4m
Explanation:
- P.E::m*g*h
- 2::(0.5)*(10)*h
- 2/5::h
- h::0.4m
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