A 50 kg car is moving at a speed of 72 km/h when the driver applies the brakes that generate an impulse force modeled as shown i the graph below. What is the speed, in km/h, of the car after the break application? Round to the first decimal. Take g to be 10 m/s². Force (kN) 6-40 20 40 60 80 100 120 140 160 Time (ms)

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A 50 kg car is moving at a speed of 72 km/h when the driver applies the brakes that generate an impulse force modeled as shown in
the graph below. What is the speed, in km/h, of the car after the break application?
Round to the first decimal. Take g to be 10 m/s².
Force (kN)
x6x40
20 40 60 80 100 120 140 160
Time (ms)
Transcribed Image Text:A 50 kg car is moving at a speed of 72 km/h when the driver applies the brakes that generate an impulse force modeled as shown in the graph below. What is the speed, in km/h, of the car after the break application? Round to the first decimal. Take g to be 10 m/s². Force (kN) x6x40 20 40 60 80 100 120 140 160 Time (ms)
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