sweethxAdia sweethxAdia

07-08-2016
Physics

Answered

The centers of two 15.0 kg spheres are separated by 3.00 m. The magnitude of the gravitational force between the two spheres is approximately what?

A1.11 × 10^-10 N
B3.34 × 10^-10 N
C1.67 × 10^-9 N
D5.00 × 10^-9 N

Verified Answer :

Hussain514 Hussain514

10-08-2016

we have to use newtons law of gravitation which is
F=GMm/r^2
G=6.67 x 10^-11N kg^2/m^2
M=(15kg)
m=15 kg
r=(3.0m)^2
putting values we have
=(6.67 x 10^-11N kg^2/m^2)(15kg)(15kg)/(3.0m)^2
=1.67 x 10^-9N

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