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March 5, 2015

March 5, 2015

Posted by **Kimberly** on Monday, October 14, 2013 at 10:37pm.

a building 32.3 m high. The ball strikes the

ground at a point 110 m from the base of the

building.

The acceleration of gravity is 9.8 m/s

2

.

Find the time the ball is in motion.

Answer in units of s

- physics -
**Henry**, Wednesday, October 16, 2013 at 5:08pmH = 0.5g*t^2 = 32.3 m.

4.9t^2 = 32.3

t^2 = 6.59

t = 2.57 s.

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