Thursday
April 17, 2014

Homework Help: Physics

Posted by arcos15 on Wednesday, September 19, 2012 at 2:43pm.

A car traveling 56 km/h is 22.0 m from a barrier when the driver slams on the brakes. The car hits the barrier 2.15 s later.


(a) Assuming constant acceleration, what was the magnitude of the car's acceleration before impact?
_______ m/s2


(b) How fast was the car traveling at impact?
________ m/s

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A car traveling 56 km/h is 22.0 m from a barrier when the driver slams...
Physics - A car traveling 56 km/h is 21.0 m from a barrier when the driver slams...
Physics - Car A is traveling at 84 km/h while Car B is traveling at 58 km/h. ...
Physics - Car A is traveling at 84 km/h while Car B is traveling at 58 km/h. ...
physics - A car traveling 90 km/hr is 100 m behind a truck traveling 50 km/hr. ...
Physics help. - If a curve with a radius of 94.5 m is perfectly banked for a car...
physics - can you show me how to do this mathematically A car traveling 90 km/h ...
Physics - A car traveling 88 km/h is 80 m behind a truck traveling 75 km/h. How ...
physics - A motorcycle traveling 91.0 km/hr approaches a car traveling in the ...
physics - A motorcycle traveling 91.0 km/hr approaches a car traveling in the ...

Search
Members