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Physics 7 Online
OpenStudy (anonymous):

A boy standing on the top of a hill throws a stone horizontally with a velocity of 15 m/s. It hits level ground 22 m from the hill. How high is the hill? Assume that the acceleration due to gravity is 9.8 m/s2.

OpenStudy (4n1m0s1ty):

Kinematics again. Take a guess at what equation you should use.

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