Question

A train going 25 m/s slows down to rest after decelerating over a distance of 100 m.

what is the magnitude of the train's deceleration ?
O 1.5 m/s^2
O 10 m/s^2
a
O 3.1 m/s^2
O 6.2 m/s^2

Answer 1

Please find attached photograph for your answer. Hope it helps. The option is 3.1 m/s^2. Please do comment whether it is useful or not.