Physics 115 homework help?

Posted on 2015-09-07 06:30:00 in Physics by ARIANA

A large rock is dropped from the top of a high cliff. The air resistance can be ignored and the acceleration due to gravity has a constant value of 10 m/s2.

1. What is the speed of the rock in m/s after 27 seconds of its drop? Round the final answer to the nearest whole number.

2. What is the speed of the rock in MPH after 27 seconds of its drop? The conversion factor is 1 m/s = 2.2369 MPH. Round the final answer to the nearest whole number.

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