Embibe Experts Solutions for Chapter: Gravitation, Exercise 1: Maharashtra Board-2020

Write the proper answer in the space.

If $F=G\frac{m_1{m}_2}{d^2}$

Then, force in the first case is _____ times stronger than the force is in the second case. (Answer in numbers).

A metal ball of mass $5 \mathrm{kg}$ falls from a height of$490 \mathrm{m}$. How much time it will take to reach the ground?$(g = 9.8 \mathrm{m}/{\mathrm{s}}^2)$

What would be the value of $g$ on the surface of the earth if its mass was twice and its radius half of what it is now?

The astronomical object closest to us is

The weight of an object changes from place to place though its mass is constant. Give reason.

Observe the given figure showing the orbit of a planet moving around the Sun and write the three laws related to it.