The weight of a person on planet A is about half that on the earth . He can jump up to 0.4m height on the surface of the earth . How high he can jump on planet A?
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Answer:
Weight of person on planet a is 1/2 .
He can jump on earth 9.4 m
So he can jump on planet a=
0.4× 1/2=
0.4meter.
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0
Weight equal to mass X gravitational acceleration
M is constant
It means g on earth is doubled that on the g on planet
Let g on earth equals = 2G
So therefore height equal to height on earth x 2g/g
=0.4x2
=0.8m
Explanation:
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