a 125 kg wrecking ball on a 15.4 m long cable is pulled back to an angle of 33.5 degrees and released. How much KE does it have at the bottom of its swing? (Unit = J)​

a 125 kg wrecking ball on a 154 m long cable is pulled back to an angle of 335 degrees and released How much KE does it have at the bottom of its swing Unit J class=