Question

When a stone is whirled around at the end of a string and is rotated, what is the. pull of the string called ? (a) Friction Force (b) Centrifugal Force. (c) None of these (d) Gravitational Force

Answer 1

The pull of the string is known as centripetal force. But the centripetal force is not given in the options. So, the correct answer is none of the these option.

Option - C

Explanation:

• The force that acts on the stone that has been tied to a rope and is rotated is definitely a centrifugal force.
• But the force, which is asked here is the pull which is the stone that experiencing and that we know for the stone to keep rotating in the circular motion, the force that would be acting from the string is centripetal force.

To know more:

A string is used to pull a block of mass m vertically up by a distance h at a constant acceleration g/4. The work done by the tension in the string is?

https://brainly.in/question/1494417

Answer 2

Answer:

answer is optional D

centrepetal force apply on string