February 23, 2017

Homework Help: science

Posted by Mykmoloko on Wednesday, February 9, 2011 at 10:01am.

A projectile is fired with an initial speed of 120m.s' at an angle of 60' above the horizontal from the top of a 50m high cliff. (a) determine the maximum height(above the cliff) reached by the projectile (b) how long it takes to fall to the ground from the max. height?. Please give me some help i'm confuse.

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