question archive Two uniform spheres, each with mass M and radius R, touch one another
Two uniform spheres, each with mass M and radius R, touch one another
Subject:PhysicsPrice:2.85 Bought3
Two uniform spheres, each with mass M and radius R, touch one another.
What is the magnitude of their gravitational force of attraction?
Express your answer in terms of the variables M, R, and appropriate constants.
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Mass M = M
radius R = R
Separation of the two centers of the spheres when they are touch each other r = 2R
the magnitude of their gravitational force of attraction F= GMM/r 2
F = GM2 /(2R) 2
= GM 2 /(4R 2)
