If the acceleration on the surface of earth is 9.8.if earth is shrinked 1/3 of its size. Then what is the acceleration due to gravity ?
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If the acceleration on the surface of earth is 9.8.if earth is shrinked 1/3 of its size. Then what is the acceleration due to gravity ?
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Answer:
new volume = 1 /3 original volume
4/3 πr'³ =1/3( 4/3 π r³)
r'³ = 1/3 r³
(r'/r)³ = 1/3
(r'/r)² = 1/3⅔
g' = g x 3⅔
= 9.8 x 3⅔ m/s²
Answer:
Answer:
new volume = 1 /3 original volume
4/3 πr'³ =1/3( 4/3 π r³)
r'³ = 1/3 r³
(r'/r)³ = 1/3
(r'/r)² = 1/3⅔
g' = g x 3⅔
= 9.8 x 3⅔ m/s²
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