question_answer

Figure shows the displacement-time curve of the particles P and Q. Which of the following statements is correct?

A)  Both P and Q move with uniform equal speed

B)  P is accelerated and Q is retarded

C)  Both P and Q move with uniform speeds but the speed of P is more than the speed of Q

D)  Both P and Q move with uniform speeds but the speed of Q is more than the speed of P