Friday
March 27, 2015

Homework Help: physics

Posted by ally on Friday, February 25, 2011 at 8:19pm.

The initial kinetic energy imparted to a
0.72 kg bullet is 1777 J. The acceleration of gravity is 9.81m/s2.Neglecting air resistance, find the range of this projectile when it is fired at an angle such that the range equals the maximum height attained.
Answer in units of km.

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