Posted by virginia on Saturday, June 26, 2010 at 1:18am.
A rifle bullet is fired from the top of a cliff at an angle of 30o below the horizontal. The initial velocity of the bullet is 800 m/s. If the cliff is 80 m high, how far does it travel horizontally?

physics  Jade, Sunday, September 19, 2010 at 8:54pm
138 or rounded to 140!
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