Methods to find the speed of each ball when each hits ground

Reference no: EM13667243

A ball of mass 2 kg is thrown by an initial velocity of 5 m/se cat an angle of 40o above the horizontal, from the edge of a building 9 m high. At the same instant another ball of mass 4 kg is thrown from the same height at the similar speed at an angle of 26o below the horizontal.

Use energy methods to find the speed of each ball when each hits the ground.

Reference no: EM13667243

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