Mass swings at the end of a light string

Reference no: EM13665100

A 2.0kg mass swings at the end of a light string (length= 3.0m) Its speed at the lowest point on its circular path is 6.0m/s. what is the kinetic energy at the instant when the string makes an angle of 50 degrees by the vertical?

Reference no: EM13665100

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