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A car with a mass of 1100 moves at 24m/s. what is the breaking force required to bring the car to stop in 10s
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Mar 9, 2019
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A car with a mass of 1100 moves at 24m/s. what is the breaking force required to bring the car to stop in 10s
Physics
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Samuel Karp
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We know the car starts at 24 m/s and will end at 0 m/s in 10 s. Use a kinematic equation to find the acceleration.
V = Vi + at
0 = 24 + a(10)
-24/10 = a
a = -2.4 m/s^2
Now calculate the required force.
F = ma
F = 1100*(-2.4)= 2640 N
Siddu Hadapad
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Mar 15, 2019
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Siddu Hadapad
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