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A car of mass of 900kg moves at 10 meters per second what is the braking force required to stop the car in a time of 5 seconds?
Wiki User
∙ 14y ago
In order to stop the car within 5 seconds, it must have a negative acceleration (or deceleration) of -2m/s2.
According to Newton's 2nd law: F = m*a. a = -2, m = 900kg, so F must be -1800N. Or 1800 Newtons to the direction reversed to the movement.
Wiki User
∙ 14y ago
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