Physics, 20.11.2020 07:10 angel41vgg
William, who has a mass of 80.0 kg, is driving at 40.0 m/s in his car when he must suddenly slam on the brakes to avoid hitting a deer crossing the road. He hits a tree and strikes the air bag, bringing his body to a stop in 0.500 s. What average force does the air bag exert on him?
Answers: 2
Physics, 22.06.2019 03:00
Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.
Answers: 2
Physics, 22.06.2019 03:50
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
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Física: un futbolista patea hacia el arco con una velocidad de 15m/ah, calcular: a)el alcance para un ángulo de tiro de 25º, b) el tiempo que el balón permanece en el aire.
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William, who has a mass of 80.0 kg, is driving at 40.0 m/s in his car when he must suddenly slam on...
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