Question

1.A 5.0 kg and a 10 kg sphere are 0.3 m apart (center-to-
centerdistance). Find the force of attraction between them.​

Answer 1

Answer:

6.67×10-⁷

Explanation:

M1=M2=10kg

r=10cm=0.1m=10−1

∴  Gravitational force of attraction : -

F=r2GM1M2=10−1×10−16.67×10−11×10×10=6.67×10−7N