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October 21, 2014

October 21, 2014

Posted by **chibuzor** on Wednesday, January 30, 2013 at 6:16am.

- mechanics -
**Henry**, Saturday, February 2, 2013 at 8:32pma. Range = V0^2*sin(2A)/g = 240.3 m.

Vo^2*sin(74)/9.8 = 240.3

Vo^2*sin(74) = 2354.94

Vo^2 = 2354.94/sin(74) = 2449.84

Vo = 49.5 m/s. = Initial velocity.

b. Range = Vo*cosA * T = 240.3

T=240.3/Vo*cosA=240.3/49.5*cos37=3.88 s.

= Time of flight.

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