Is it possible to move in a curved path in the absence of a net force?

Is it possible for a particle to describe a curved path if no force acts on it? Does your answer depend on the frame of ereference chosen to view the particle?

Can an object move along a curved path if no force acts on it?

A particle moves along a circular path under the action of a force. The work done by the force is

In the following question, a statement of Assertion is followed by a statement of Reason. Assertion: When a body moves along a circular path, the work done by a centripetal force is zero. Reason: The centripetal force is utilised in moving the body along the circular path and hence the work is done. Choose one of the following statements is correct?

A particle moves in a circular path with a continuously increasing speed. Its motion is