Asked by Maggie

A robot probe drops a camera off of the rim of a 239 m high cliff on Mars, where the free-fall acceleration is -3.7 m/s^2.

A. Find the time required for the camera to reach the ground.

B. Find the velocity with which it hits the ground.( shown work will be appreciated)

Answers

Answered by Scott
A. 239 = ½ * 3.7 * t²

B. v = a t = -3.7 * t
... t is from part A
239 = ½ * 3.7 * t²
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