A person who is properly restrained by an over-the-shoulder seat belt has a good chance of surviving a car collision if the deceleration does not exceed 30 “g’s”( 1.00g= 9.80 m/s2) Assuming uniform deceleration at 30 g’s, calculate the distance over which the front end of the car must be designed to collapse if a crash brings the car to rest from 95 km/h

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Q: Make a graphical motion of velocity vs time and acceleration vs time of any moving object or body.

A: Draw a diagram for velocity vs time.

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A: a.) 93.8 9.51 b.) 0.00677 c.) 4.78

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Q: An unwary football player collides with a padded goalpost while running at a velocity of 6.50 m/s…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –