What is the change in its potential energy by the time it

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Reference no: EM13632140

A 5.0 kg mortar shell is fired upward at an angle of 34 to the horizontal and with a muzzle speed of 100 m/s.

(a)- What is its initial kinetic energy

(b)- What is the change in its potential energy by the time it reaches the top of its trajectory?

Reference no: EM13632140

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