Question

A car travelling at 20m s-1 slows down at a uniform rate to a velocity of 5 m s-1 in 10 s.Calculate the acceleration.​

Answer 1

Answer:

-1.5m/sec^-2

Step-by-step explanation:

u = 20m/sec

v = 5m/sec

t = 10 sec

A = v-u/t

A = 5-20/10

A = -15/10

A = -1.5m/sec^-2

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