A certain car can accelerate from 0 to 60 mph in 6.2 s. What is the car's average acceleration in mph/s?

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- Sep 13th 2012, 02:47 PMLouisana1Elementary Physics Question Help
A certain car can accelerate from 0 to 60 mph in 6.2 s. What is the car's average acceleration in mph/s?

- Sep 13th 2012, 02:56 PMJaredGRe: Elementary Physics Question Help
mph/s .... so 60mph/6.2s

- Sep 13th 2012, 02:57 PMLouisana1Re: Elementary Physics Question Help
is it 60/6.2

- Sep 13th 2012, 03:04 PMLouisana1Re: Elementary Physics Question Help
rock is dropped into an abandoned mine and a splash is heard 4 s later. Assuming that it takes a negligible time for the sound to travel up the mine shaft, determine the depth of the shaft and how fast the rock was falling when it hit the water.

V^2=2ad