C Cate Guest Mar 20, 2009 #1 a 550 kg wrecking ball is swinging on a heavy 15.0 m long cable. At the bottom, of its swing the wrecking ball is moving at a speed of 21.5 m/s.
a 550 kg wrecking ball is swinging on a heavy 15.0 m long cable. At the bottom, of its swing the wrecking ball is moving at a speed of 21.5 m/s.
