Asked by mavis
n automobile traveling at a speed of 29.3 m/s applies its brakes and comes to a stop in 4.9 s. If the automobile has a mass of 1.2 103 kg, what is the average horizontal force exerted on it during braking? Assume the road is level.
magnitude N
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magnitude N
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Answers
Answered by
Henry
V = Vo + a*t
V = 0
Vo = 29.3 m/s
t = 4.9 s.
Solve for a. It will be negative.
F = M*a
Solve for F. It will be negative.
V = 0
Vo = 29.3 m/s
t = 4.9 s.
Solve for a. It will be negative.
F = M*a
Solve for F. It will be negative.
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