Posted by **kayla** on Wednesday, October 13, 2010 at 4:23pm.

A 1260.4 kg car is traveling at 21.5 m/s when

the driver takes his foot off the gas pedal. It

takes 4 s for the car to slow down to 20 m/s.

How large is the net force slowing the car?

Answer in units of N.

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