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

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?

Which of the following statement is not correct for an object moving along a straight path in an accelerated motion ?

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

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

An object follows a curved path. The following quantities may remain constant during the motion

What are the effects of force acting on an object?

How can an object move with zero acceleration (constant velocity) when the external force is acting on the object ?