Friday

July 25, 2014

July 25, 2014

Posted by **jim** on Monday, February 27, 2012 at 8:09pm.

- physics -
**MathMate**, Monday, February 27, 2012 at 8:37pmA cars kinetic energy is proportional to the square of it's speed. The energy dispensed in braking is proportional to the braking distance.

Therefore the braking distance is proportional to the square of the speed, as in (120 km/hr / 50 km/hr)² * 15m

**Related Questions**

physics - disregard the previous I did not include the first part This question ...

physics - This question is typical on some driver’s license exams: A car moving ...

Physict - This question is similar to some on driver's-license exams: A car ...

Physical science - A car moving at 50km/hr skids 15m with locked brakes. How far...

PHSC - Hello, i need help. This is Work-Energy Theorum A car moving at 50km/hr ...

physics - QA: This question is typical on some driver’s license exams: A car ...

Physics - A car moving at 43 km/h skids 16 m with locked brakes. How far will ...

physics - A car moving at 50 km/h skids 15m with locked brakes. show with locke ...

physics - A car moving at 50 km/h skids 15 m with locked brakes. Show that a car...

physics - A car moving at 35 mi/h is stopped by jamming on the brakes and ...