Thursday
September 18, 2014

Homework Help: physics

Posted by Mara on Tuesday, September 18, 2012 at 10:45pm.

A shell is fired from the ground with an initial
speed of 1.70 × 10
3 m/s (approximately five
times the speed of sound) at an initial angle
of 70.0

to the horizontal.
The acceleration of gravity is 9.81 m/s
2
.
a) Neglecting air resistance, find the shell’s
horizontal range.
Answer in units of m

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