Homework Help: Physics

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?

No one has answered this question yet.

Answer this Question

Related Questions

Physics - A car parked on a hill. The driver starts the car, accelerates until ...
physics - a 3000 pound car is parked on a hill at an angle of elevation of 16 ...
Physics - The 2500 kg cable car shown in the figure below descends a 200 m high ...
physics - Two cars start from rest at a red stop light. When the light turns ...
Physics - a bike passes a lamp post at the crest of hill at 4.5 m/s. she ...
Physics - Two cars start from rest at a red stop light. When the light turns ...
physics - A red car with a 70kW engine and a mass of 1335kg accelerates at full ...
Physics - A car weighing 1.1*10^4 N is parked on a 35 degree slope. Find the ...
physics with 6 questions - Two cars start from rest at a red stop light. When ...
physics - which of the following is there no net work? A car accelerates down a ...

For Further Reading

First Name:
School Subject:
Answer: