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January 26, 2015

January 26, 2015

Posted by **Nakiya** on Friday, January 27, 2012 at 11:30am.

- physics -
**Henry**, Saturday, January 28, 2012 at 7:24pm1. Speed = d/t = (4+3) / 1.5=4.66 km/h.

2. tanA = 4/3 = 1.333,

A = 53.12 Deg.

D = X/cosA = 3/cos53.12 = 5 km @ 53.12 Deg.

V = 5 / 1.5 = 3.33 km/h @ 53 Deg.

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