the ratio between masses of two planets is 2:3 and the ratio between their radii is 3 : 2 then the ratio between acceleration due to gravity on these two planets is???
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HEY DEAR ...
M1/m2 = 8/3
d1/d2 = 2/3
r1/r2 = 2/3
r2/r1 = 3/2
g1/g2 = (Gm1)×r2^2/(Gm2)×r1^2
= m1×r2×r2/m2×r1×r1
= (m1/m2) × (r2/r1) × (r2/r1)
= (8/3)×(3/2)×(3/2)
= 36/6
=6
therefore g1:g2 = 6:1
HOPE , IT HELPS ...
M1/m2 = 8/3
d1/d2 = 2/3
r1/r2 = 2/3
r2/r1 = 3/2
g1/g2 = (Gm1)×r2^2/(Gm2)×r1^2
= m1×r2×r2/m2×r1×r1
= (m1/m2) × (r2/r1) × (r2/r1)
= (8/3)×(3/2)×(3/2)
= 36/6
=6
therefore g1:g2 = 6:1
HOPE , IT HELPS ...
superherolucky420:
not at all
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