Friday
April 18, 2014

Homework Help: Physics. PLEASE HELP!!

Posted by Ashley on Friday, March 23, 2012 at 5:50pm.

Find the power of a force
F= (10 N) +(−4 N)j if the velocity v = (−4 m/s) +(4 m/s)j.
Answer in units of W
(^i and ^j means i hat and j hat)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - power(3) - A force of 48 N pushes a 2 kg object initially at rest a ...
Physics. PLEASE HELP!! - Find the power input of a force F=(7 N) + (3 N) k ...
Physics - In a stair case power lab, if you have the height of the steps, the ...
Physics/Math - A machine carries a 5.0 kg package from an initial position of di...
urgent physics - A power line carries a current of 110 A at a location where the...
physics - power(2) - A force of 100N pulls a box of weight 200N along a smooth ...
PHYSICS. HELP! - I've been stuck on this physics homework since I got home. I ...
Physics- PLEASE HELP - A 2300. kg car starts from rest and accelerates uniformly...
Physics- Elena please help! - A 2300. kg car starts from rest and accelerates ...
physics - A craet is pulled right with a force of 82.0 N to the left with a ...

Search
Members