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why would a car with a large mass might use more fuel than car with a smaller mass. Assume both cars drive the same distance..
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Think about it. Suppose you want to lift a 100 lb weight and a 10 lb weight. Which will take more energy? Wouldn't you think it would take more energy to move a larger massive car than a smaller less massive car.
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A car manufacturer reduces the mass of a car by 250 kg. If the new design is otherwise identical to the old design, how will the
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c. it will need less force to move Reducing the mass of the car will require less force to move it,
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In a car crash, Car A rear ends Car B that stopped at a red light. After the crash, Car A and Car B meld together moving at a
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Okay because the cars travel together afterwards this is an inelastic collision. SO you would need
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Harold's car has a fuel tank with 12 gallons of fuel in it. The fuel efficiency of Harold's car is 25 miles per gallon. Write an
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f(m) = 12 - m/25
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Car X passes car Y on a motorway. Car X is travelling at 1.5 times the speed of car Y. The mass of car X is 5/4 of the mass car
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KEx=1/2 m v^2=1/2 1.25 (1.5)^2 KEy=1/2 m v^2 kex/key=1.5^2 * 1.25 Not your answer. Are you certain
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This is just practice, but i still need help. Can someone explain?
If car A and car B have the same acceleration, but car B has
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Car B must have an engine providing more force than car A to match its acceleration not sure if this
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The mass of a rocket car plus fuel is 2,000kg. The rocket car starts from rest. The engine expels fuel(in the form of exhaust)
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To find out how much fuel the rocket car exhausted during the 8 seconds, we can use the principle of
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The mass of a rocket car plus fuel is 2,000kg. The rocket car starts from rest. The engine expels fuel(in the form of exhaust)
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force*time= mass*velocity massfuel*velocityfuel= masscar*velocitycar
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a car with a mass of 900kg and a car with a mass of 2000kg collide. one car is moved away from the impact point as one mass at
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the answer to what you have typed is easy if they were both moving 24 deg west of south at 16 before
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When four people with a combined mass of 320 kg sit down in a car, they find that the car drops 0.80 cm lower on its springs.
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2.25
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When four people with a combined mass of 320 kg sit down in a car, they find that the car drops .80 cm lower on its springs.
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2.23 Hz
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