## ABSTRACT

(b) This question is about not jumping to conclusions! The rate of change of momentum is the force F. Thus if P is constant, the rate of change of momentum, F = P/v is changing. (And since F = ma, the acceleration is not constant.).

(b) This question is about not jumping to conclusions! The rate of change of momentum is the force F. Thus if P is constant, the rate of change of momentum, F = P/v is changing. (And since F = ma, the acceleration is not constant.).