Posted by **sabina** on Wednesday, December 8, 2010 at 9:00pm.

Joshua throws a stone horizontally from a cliff at a speed of 20m/s, which strikes the ground 2.0 seconds later

a. use your knowledge of vectors and show that the stone strikes the ground at a speed of about 28m/s.

b. At what angles does the ball strike the ground

- physics -
**Anonymous**, Monday, October 6, 2014 at 10:12am
24

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