Question
Work : A car with a mass of 1000 kg moving at 21 m/s come to a stop in a distance of 3 meters in
Work: A car with a mass of 1000 kg moving at 21 m/s come to a stop in a distance of 3 meters in a collision with a crash barrier. What is the average force on the car by the crash barrier?
a) 73500 N
b) 220500 N
c) 7000 N
d) 21000 N
e) there is no way to tell without knowing the time of the collision
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Accounting Business Reporting For Decision Making
Authors: Jacqueline Birt, Keryn Chalmers, Albie Brooks, Suzanne Byrne, Judy Oliver
4th Edition
978-0730302414, 0730302415
