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January 30, 2015

January 30, 2015

Posted by **Noah** on Tuesday, September 11, 2012 at 2:39am.

at an altitude of 32.3 m.

What is the magitude of the velocity of the

camera just before it hits the ground? The

acceleration of gravity is 9.8 m/s

2

and air

friction is negligible.

Answer in units of m/s

How long does it take the camera to reach the

ground?

Answer in units of s

- AP Physics -
**charlie**, Tuesday, September 11, 2012 at 7:55amV^2=u^2+2as. v= the final velocity; u=the initial velocity (9.2 m/s; a is accel and s is distance (more accutately, displacement). Solve for v.

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