Question

The vertical distance between the masses is 20/3m. the time at which the distance becomes zero is

Answer 1

Ans. The force of gravitation between two objects is inversely proportional to the square of the distance between them therefore the gravity will become four times if distance between them is reduced to half.

Answer 2

Hey mate your answer is 2 sec

Explanation :

We can find by using the formula

S=ut+1/2at^2

For this we need to find the acceleration

We can find it by free body diagram