Physics
15.01.2022 23:59
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Acar accelerated at a rate of 3ft/s^2 for 2 seconds. at the end of this time period
Acar accelerated at a rate of 3ft/s^2 for 2 seconds. at the end of this time period the velocity of the car was 55ft/s what was the car's velocity before it started to accelerate?
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michellealvarez985
4,5(34 marks)
the answer is 49ft/s
Explanation:
if you look for the equations of uniformly accelerated motion you find the following
Vo=Vf-AT
Where
Vo=initial speed
Vf=final speed
A=aceleration
T=time
you replace and it's all
Vo=55-2x3
Vo=49ft/s
nini261
5,0(66 marks)
kk
Explanation:
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