Friday, June 22, 2012

Surfing For A Car Moving At 50 Km H?

Nancy asks…Help with physics PLEASEEE!?1) A quarterback throws a football at 27 m/s at a certain angle above the horizontal. If it took the ball 2.5 s to reach the top of its path, how long was it in the air?

2) You accidentally throw your car keys horizontally at 7.0 m/s from a cliff 56 m high. How far from the base of the cliff should you look for the keys?

3) A toy car in the figure below runs off the edge of a table that is h = 1.100 m high. The car lands d = 0.390 m from the base of

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