Find the weight of a stone on the surface of earth if its mass is 20kg (g=9.8m/s2)
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Explanation:
as weight = mass × gravity ( of the given planet )
so,
mass = 20kg
gravity = 9.8 m/s^2
weight = 20 × 9.8
therefore , weight = 196 N
Answered by
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Answer:
W =196J
Explanation:
Mass m =20kg
g =9.8m/s^2
Weight of the stone,
W = mg = 20*9.8
= 196kgm/s^2=196J
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