Posted by **tasha** on Monday, February 19, 2007 at 2:13am.

How long will it take a 1000-kg car with a power output of 20 kW to go from 10m/s to 20 m/s?

Ignoring friction, the change in kinetic energy has to equal Power*time

## Answer This Question

## Related Questions

- science - How do i calculate how much time it takes to heat water? All I know is...
- physics - a power = work/time question. A broken car is being pushed to a garage...
- Science - In order to sail through the frozen Artic Ocean, the most powerful ...
- PHYSICS - PLEASE HELP - A 66 kg human sprinter can accelerate from rest to 11 m/...
- physics - A 66 kg human sprinter can accelerate from rest to 11 m/s in 3.4s. ...
- algebra - It's a monomial and we are told to simplify and assume no denominator ...
- Physics -- check answers please - 1. Which of the following energy ...
- physics - a motorist runs out of gas and must push his 3000kg car across a flat ...
- physics - A certain car can accelerate from rest to the speed v in time T ...
- Physics - Compared to yesterday you did 3 times the work in one third the time. ...

More Related Questions