What is the man's power output?

[ride4life]

Homework Statement

A 100kg man climbs a vertical 10m ladder in 12s.
How much work is done by the man?
What is the man's power output?

Homework Equations

For the work I think I need
W=F.s and F=(change in momentum)/time

I've got no idea what the equation for power is though.

The Attempt at a Solution

Work = force x 10

 

[mikelepore]

This will help you:
http://www.physicsclassroom.com/class/energy/U5L1e.cfm

 

[PhysicsJunkie]

Homework Statement

A 100kg man climbs a vertical 10m ladder in 12s.
How much work is done by the man?
What is the man's power output?

Use Eg = mgh to find how much work the man does.
Then use mikelepore's indicated site to calculate power.