Question

A truck moves at a constant deceleration of 5 meter per second square . What does this mean?
a) The truck increases its speed by 5 m/s every second
b) The truck decreases its speed by 5 m/s every second
b) The truck doesn’t move
d) The truck moves 5 meters every second

Answer 1

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b) The truck decreases its speed by 5 m/s every second.