Paola can flex her legs from a bent position through a distance of 20.1 cm. Paola leaves the ground when her legs are straight, at a speed of 4.00 m/s.
Calculate the magnitude ay of her acceleration, assuming that it is constant.

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

its c i just checked it

talk back to him about the sport and show him your expertise or leave the room