Homework Help: physics

Posted by Anne on Sunday, November 11, 2012 at 3:34pm.

A robot probe drops a camera off the rim of a 455 m high cliff on Mars, where the free-fall acceleration is 3.7 m/s2.Find the velocity with which it hits the ground.
Answer in units of m/s

physics - Damon, Sunday, November 11, 2012 at 3:50pm
455 = (1/2)3.7 t^2
t = 15.7 s

v = at = 3.7 * 15.7 = 58 m/s

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