Tuesday

September 30, 2014

September 30, 2014

Posted by **anonymous** on Monday, October 24, 2011 at 5:48pm.

11.2 m/s.

How far does he jump? The acceleration

due to gravity is 9.8 m/s2 .

Answer in m

What maximum height does he reach?

Answer in units of m

- physics -
**Henry**, Tuesday, October 25, 2011 at 9:02pm1. Dh = Vo^2*sin(2A) / g,

Dh = (11.2)^2*sin50.4 / 9.8 = 9.86m.

2. Yo = ver. = 11.2sin25.2 = 4.77m/s.

h = (Yf^2 - Yo^2) / -19.6,

h = (0 - (4.77)^2) / -19.6 = 1.161m

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