Question

A planet ‘P’ has mass ‘m’ and distance from Sun ‘r’ while another plant ‘Q’ has mass

2

and distance from

Sun ‘3r’. Determine the ratio of gravitational pull due to sun on ‘P’ to that on ‘Q’.

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Answer 1

Explanation:

force between any two object is directly proportional to product of the masses and inversly proportional to the square of their distance