When the crests of one wave overlap the crests of another wave or waves, this occurs?

Picture a all traveling at a constant speed around the inside of a circular structure. is the ball accelerating? explain your answer

Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information