Wednesday

August 20, 2014

August 20, 2014

Posted by **ally** on Friday, February 25, 2011 at 4:47pm.

stant force of 112 Newtons at an angle of

37 with respect to the horizontal. The lawn

mower moves at a speed of 20 cm/sec.

What is her power output? (1 hp = 746

Watts)

- physics -
**Damon**, Friday, February 25, 2011 at 5:21pmv = .2 m/s

F = 112 cos 37

power = F v = .2 * 112 cos 37 Watts

to get HP divide by 746

**Related Questions**

Physics - A woman pushes a lawn mower with a con- stant force of 112 Newtons at ...

physics - A woman pushes a lawn mower with a con- stant force of 112 Newtons at ...

physics - A person pushes a 14.0-kg lawn mower at constant speed with a force of...

12th grade Physics - A boy pushes a lawn mower with a mas of 17.9 kg starting ...

physics - A person pushes a 17.0 kg lawn mower at constant speed with a force of...

Ap physics - A person pushes a 15.0 kg lawn mower at constant speed with a force...

Physics - A person pushes a 11.0 kg lawn mower at constant speed with a force of...

physics - A neighbor pushes a lawn mower on a lawn that is level with a force of...

physics - forces - A person pushes a 16.0 kg lawn mower at constant speed with a...

college math - A lawn mower handle makes an angle of 60° with the ground. A ...