Question

answer the following 3 question and get 20 points​

Answer 1

Answer:

Step-by-step explanation: sorry , I am studying only tenth std

Answer 2

The torsion constant has units of N-m/rad in the SI system. In order to measure the torsion constant by static means, we clamp one end of the rod in a fixed support, and attach the other end of the rod to a wheel of radius R, whose axis of rotation is horizonta