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A police car takes off from rest, reaching a speed of 86.65 mph in 6.38 seconds. What is the average acceleration of the car?

miles/s^{2}?

A police car takes off from rest with a constant acceleration of 0.00236 miles/s^{2}. What speed does it reach after 5.92 seconds?

mph?

A police car takes off from rest with a constant acceleration of 0.003942 miles/s^{2}. How much time does it take to reach a speed of 90.4 mph?

s?

A police car takes off from rest with a constant acceleration of 0.002894 miles/s^{2}. How much time does it take to reach a speed of 53.25 mph?

A police car takes off from rest, reaching a speed of 66.6 mph in 5.03 seconds. What is the average acceleration of the car?

A police car takes off from rest with a constant acceleration of 0.004076 miles/s^{2}. What speed does it reach after 4.16 seconds?