Download 9-1 Momentum and Its Relation to Force Example 9

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Transcript
9-1 Momentum and Its Relation to Force
Example 9-2: Washing a car: momentum
change and force.
Water leaves a hose at a rate of 1.5 kg/s with
a speed of 20 m/s and is aimed at the side of
a car, which stops it. (That is, we ignore any
splashing back.) What is the force exerted by
the water on the car?