Find the force of gravity between two uniform spheres as they touch each other. Each sphere has a mass of m = 15 kg and a radius of r= 0.5 m. What is the force of gravity between them when they stand (surface to surface) 2 m from each other?

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Chapter1: Units, Trigonometry. And Vectors
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Please help with P-3.1

P-3
ANALYTICAL PROBLEMS
P-3.1.
Find the force of gravity between two uniform spheres
as they touch each other. Each sphere has a mass of
m= 15 kg and a radius of r= 0.5 m. What is the force
of gravity between them when they stand (surface to
surface) 2 m from each other?
What is the acceleration of gravity 9800 km above
the surface of Earth? Take the radius of Earth as R
6.37 x 106 m.
P-3
%D
Р-3.2.
E
Р-3.3.
If the force of gravity between two identical spheres
separated centre-to-centre by 2.00 m is 0.50 N, what
P
ig the
Transcribed Image Text:P-3 ANALYTICAL PROBLEMS P-3.1. Find the force of gravity between two uniform spheres as they touch each other. Each sphere has a mass of m= 15 kg and a radius of r= 0.5 m. What is the force of gravity between them when they stand (surface to surface) 2 m from each other? What is the acceleration of gravity 9800 km above the surface of Earth? Take the radius of Earth as R 6.37 x 106 m. P-3 %D Р-3.2. E Р-3.3. If the force of gravity between two identical spheres separated centre-to-centre by 2.00 m is 0.50 N, what P ig the
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