Question

A construction worker forgot to lock the gate to a construction site where Mr. T enters and begins playing with the giant wrecking ball crane that is on site. He gets the wrecking ball swinging in a circle. If angle of the cord with the vertical is 21°. Circular motion ball on a string

a) Find the acceleration of the wrecking ball.

b) What how fast is the wrecking ball going if the length of the cord is 27.5 meters.

Answer 1