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A 1000 kg car moves at 60 m/s. What braking force is needed to halt the car (change its momentum) in 6 s?
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A car with a mass of 700 kg moves at 18 m/s. What braking force is needed to bring the car to a halt in 10 s?
Top answer:
875
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A car with a mass of 1435 kg moves at 11 m/s. What braking force is needed to bring the car to a halt in 10 s?
Top answer:
The impulse delivered, (force)*(time), must equal the initial monetum, (mass)*(velocity). Thus F = M
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A car with a mass of 1500 kg moves at 26 m/s. What braking force is needed to bring the car to a halt in 10 s?
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force*time=mass*velocty
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A force of -9000 N is used to stop a 1500kg car traveling at 20 m/s. What braking distance is needed to bring the car to a halt?
Top answer:
a = F / m = -9000 / 1500 = -6m/s^2. d = (Vf^2 - Vo^2) / 2a, d = (0 - (20)^2) / -12 = 33.33m.
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A force of -9000N is used to stop a 1500 kg car traveling at 20m/s. What braking distance is needed to bring the car to a halt?
Top answer:
Vf^2=Vi^2 + 2ad but a= force/mass solve for distance d
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A 1559-kg car moves at 15.0 m/s. What is the magnitude of the horizontal net force needed to bring the car to a halt in a
Top answer:
Nevermind I figured it out
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A 1000 kg car is going 8.90 m/s has a minimum braking distance of 6.0 meters. Find the average braking force exerted on the car
Top answer:
a=v²/2s F=ma
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A force of -9200 N is used to stop 1500 kg car traveling at 23 m/s. What braking distance is need to bring the car to a halt?
Top answer:
(Braking force) x (distance) = Work done = (Loss of kinetic energy) Solve for the distance.
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Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.
2000 kg car going 5m/s
Top answer:
Inconclusive. You need to know time over which it is brought to rest. then you can find F (average).
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A CAR HAS A MASS OF 1200KG TRAVELLING ON A LEVEL ROAD. THE CAR DECELERATED AT A RATE OF 10M/S^2 TILL THE CAR STOPPED. iT HAS TO
Top answer:
The total force decelerating the car was F = M a = 120,000 N The numbers you have presented don't
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