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Physics Gravitation Level: High School

Calculate the period of a 2 meter long simple pendulum of the nine planets assuming there is no air resistance . Use 2p times the square root of L/g where L is 2.G (gravitational acceleration) is as follows for Mercury 3.713 m/s^2 Venus 8.87 x 10^4 m/s^2 Mars 3.713 m/s^2