Posted by **mitch** on Saturday, September 30, 2006 at 2:47pm.

barrel is 70kg, and height of dock is 2 meters.

How much work do you do when lifting the barrel?

was sure if you convert the 70kg to newtons, then multiply it by the 2 meters??

Work= mass*g*distance. Yes, convert it.

## Answer this Question

## Related Questions

- university of oklahoma - A 85-g bullet is fired from a rifle having a barrel 0....
- physics - a 40 kilogram barrel is rolled up a ramp 10 meters long to a height of...
- Calculus - while shopping for wine for his wedding, Kepler noticed that the ...
- Math grade 8 - Karim is painting a design on a cylindrical barrel. The height of...
- Physics - An open tube of length L = 1.60 m and cross-sectional area A = 4.60 ...
- Physics - A 75.0g bullet is fired at a muzzle velocity of 476 m/s from a gun ...
- PHYSICS - A dock worker is loading a 25 kg solid cylindrical barrel to a ship by...
- physics - a 40 kilogram barrel is rolled up a 10 meter long ramp to a height of ...
- physics - The speed of a bullet as it travels down the barrel of a rifle toward ...
- Physics - A 25 g bullet is fired from a rifle with a barrel of length 65 cm. The...

More Related Questions