Posted by **JJ ** on Saturday, January 8, 2011 at 3:13pm.

A 15 Kg object that is free falling has a total mechanical energy of 13,230 Joules.

(A) From what height was the object dropped?

(B) What is the velocity of the object when it hits the ground?

(C) How long does the object fall?

## Answer This Question

## Related Questions

- physical Science - A 1 kg object requires 10 N of force to lift it 5 m from the ...
- math - The height, in feet, of a free]falling object t seconds after being ...
- math - The height, in feet, of a free-falling object t seconds after being ...
- math - the height, in feet, of a free-falling object t seconds after being ...
- physics - An object is dropped from a height H above the ground. This free-...
- physics - An object is dropped from a height H above the ground. This free-...
- calculus help check and help - if an object with mass m is dropped from rest, ...
- Science ( physics ) - A balloon is rising with a velocity of 4.9 m/sec releases ...
- algebra 1 - The formula for the height of a falling object is shown below, where...
- Calculus the derivative - The height in feet of a free falling object t seconds ...

More Related Questions