Question

rahul sits in a chair reading a book. which force is equal to the force rahul exerts on earth?
rahuls weight
rahuls mass
the sum of the weights of rahul and the book
the sum of the weights of the chair, rahul, and the book

Explanation:

According to Newton's third - law of motion, the force Rahul exerts on Earth is equal in magnitude and opposite in direction to the force Earth exerts on Rahul, which is Rahul's weight.

Answer:

A. Rahul's weight