When does a particle motion have uniform speed?

A particle moving with uniform speed

When can we say that a particle in motion is moving with uniform speed?

When a particle moves in a uniform circular motion. It has

When particle revolves with uniform speed on a circular path

Consider a particle moving in simple harmonic motion according to the equation x=2.0cos(50pit+tan^-10.75) where x is in centimetre and t in second. The motion is started at t=0. a. When does the particle come to rest for the first time? B. When does the acceleration have its maximum magnitude for the first time? c. When does the particle comes to rest for the second time?

When a particle moves in a circle with a uniform speed

Motion of the particle is non uniform when

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