Posted by **ron** on Monday, April 18, 2011 at 10:13pm.

The brakes on a parked car fall and it accelerates at a constant rate, rolling into a lamp post down the hill. the car reaches a velocity of 4.3m/s by the time it smashes into the lamp post. The time between the brakes failing and the smashing of the car is 3.7s.

A. what is the cars acceleration?

b. What was the average velocity of the car while it was rolling?

C. how far did the car roll before the collision?

## Answer this Question

## Related Questions

- Physics - A car starts from rest and accelerates at a rate of 1 m/s^2 until it ...
- physics - a 3000 pound car is parked on a hill at an angle of elevation of 16 ...
- Physics - A car parked on a hill. The driver starts the car, accelerates until ...
- physics - A car starts from rest and accelerates uniformaly at the rate of 0.98m...
- Physics 12 - A sports car is travelling along a highway at a constant velocity ...
- Physics - a bike passes a lamp post at the crest of hill at 4.5 m/s. she ...
- physics - A red car with a 70kW engine and a mass of 1335kg accelerates at full ...
- AP Physics - 1. A car is traveling down the road at a constant speed of 11 km/h...
- Physics - A drunken driver crashes his car into a parked car that has its ...
- physics - A car weighing 1.0 x 10^4N is parked on a 34 degree slope. The brakes ...

More Related Questions