Posted by **Devin** on Sunday, June 9, 2013 at 4:21pm.

A horse pulls a cart with a force of 145 newtons at an angle of 30 degrees above the horizontal and moves along at a speed of 2.5 m/s. How much work to the nearest kJ does the force do in 6 minutes?

- College Level Physics -
**Henry**, Tuesday, June 11, 2013 at 2:29pm
d = 2.5m/s * 6min*60s/min = 900 m.

Work = F*d = 145cos30 * 900 = 443,856 J.

= 444 kJ.

- petroleum engineering physics -
**daniel**, Wednesday, June 12, 2013 at 6:48pm
Vector A has a magnitude of 5.00units,and B has a magnitude of 9.00units.The two vectors make an angle of 50.0degrees with each other .Find A.B.

## Answer This Question

## Related Questions

- physics - A horse pulls a cart with a force of 40lb at an angle of 30 degrees ...
- Physics - A horse pulls a cart with a force of 180.0 N at and angle of 33.0° ...
- physics - The cart of mass 10 kg shown above moves without frictional loss on a ...
- Science - A 500 kg horse pulls a cart of mass 1500 kg along a level horizontal ...
- physics - a warehouse worker pulls on the handles of a 96.0 kg cart witha net ...
- physics - A man pulls a 10 kg box across a smooth floor with a force of 53 ...
- physics - A cart loaded with bricks has a total mass of 13.5 kg and is pulled at...
- Physics - The problem goes like this... You are pushing a shopping cart at a ...
- Physics - A cart loaded with bricks has a total mass of 22.3 kg and is pulled at...
- Physics - A cart loaded with bricks has a total mass of 22.3 kg and is pulled at...

More Related Questions