Monday
November 24, 2014

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?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

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 at a rate of 1 m/s^2 until it ...
Physics 12 - A sports car is travelling along a highway at a constant velocity ...
physics - A car starts from rest and accelerates uniformaly at the rate of 0.98m...
physics - A red car with a 70kW engine and a mass of 1335kg accelerates at full ...
physics - A car weighing 1.0 x 10^4N is parked on a 34 degree slope. The brakes ...
Physics - a bike passes a lamp post at the crest of hill at 4.5 m/s. she ...
Physics - The 2500 kg cable car shown in the figure below descends a 200 m high ...
physics - A car is parked near a cliff overlooking the ocean on an incline that ...

Search
Members