Homework Help: physics

Posted by jake on Tuesday, September 21, 2010 at 10:34am.

An athlete executing a long jump leaves the ground at a 20° angle and travels 7.80 m.
(a) What was the takeoff speed?
1._____ m/s
(b) If this speed were increased by just 5.0%, how much longer would the jump be?
2.______ m

physics - bobpursley, Tuesday, September 21, 2010 at 10:50am
I will be happy to critique your work.
physics - Anonymous, Friday, February 4, 2011 at 6:21pm
i dont know how to start

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