Thursday
November 27, 2014

Homework Help: physics

Posted by jerry. on Wednesday, August 4, 2010 at 12:32pm.

a power = work/time question.

A broken car is being pushed to a garage.
a) work out the drivers output if he takes 1 hour and 45 mins to push his car 2km with a force of 900N.

b) work out the total power output if the driver has to stop for a 30 minute kip halfway.

c) the driver's maximum power output is 500W. how long would it take him to push the car to the garage at maximum output?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics Conservation of energy - A box is pushed across the floor against a ...
Applied Physics - When a 3600 lb automobile runs out of gas, it is pushed by its...
Physics - If a man has an average useful power output of 31 W, what is the ...
Algebra - Bill drives his car 10 mph faster on the way home from work than he ...
Basic algebra - Bill drives his car 10 mph faster on the way home from work than...
Physics - Compared to yesterday you did 3 times the work in one third the time. ...
Algebra-HELP!!!! - When Amy drives her car to work, the trip takes 1/2 hour. ...
algebra - When Amy drives her car to work, the trip takes 1/2 hour. When she ...
algebra - When Amy drives her car to work, the trip takes 1/2 hour. When she ...
math - Juan drives to work. Because of traffic conditions, he averages 22 miles ...

Search
Members