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8 March, 00:34

a car is traveling at a speed of 55 mph the speed increased to 75 mph if the time needed to hange its speed is 4 seconds whats the acceleration?

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  1. 8 March, 04:22
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    v = 75 mph = 33.52 m/s

    u = 55 mph = 24.58 m/s

    t = 4 sec

    acceleration = v-u/t

    = 33.52-24.58/4

    = 8.94/4

    = 2.235 m/s
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