A car moving at 11.5 m/s crashes into a tree and stops in 0.32 A. Calculate the magnitude of force, in newtons , the seatbelt exerts on a passenger in the car to bring him to halt. The mass of passenger is 78.5 kg. B.what would the final velocity be in meters per second if the car with the 78.5 kg passenger had collided with and stuck to a car that has an equal mass and is traveling the opposite direction and at the same speed,

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter9: Momentum And Its Conservation
Section9.2: Conservation Of Momentum
Problem 23PP
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A car moving at 11.5 m/s crashes into a tree and stops in 0.32 A. Calculate the magnitude of force, in newtons , the seatbelt exerts on a passenger in the car to bring him to halt. The mass of passenger is 78.5 kg. B.what would the final velocity be in meters per second if the car with the 78.5 kg passenger had collided with and stuck to a car that has an equal mass and is traveling the opposite direction and at the same speed,
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