(a) Calculate the force needed to bring a 950-kg car to rest from a speed of 90.0...
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(a) Calculate the force needed to bring a 950-kg car to rest from a speed of 90.0 km/h in a distance of 120 m (a fairly typical distance for a non-panic stop).
(b) Suppose instead the car hits a concrete abutment at full speed and is brought to a stop in 2.00 m. Calculate the force exerted on the car and compare it with the force found in part (a).
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a Calculating the force for a nonpanic stop Given Mass of the car m 950 kg Initial speed vi 900 kmh ...View the full answer
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