Physics, 31.12.2019 05:31 reneewilliams20
A. describe the mass, charge, and location of protons, neutrons, and electrons in an atom.
b. how do protons, neutrons, and electrons determine the properties of an atom? (describe the role of each particle.)
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Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
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For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up
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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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Aforklift raises a box above the floor and does 2,000 j of work. if the forklift motor consumes 3,000 j of electrical energy from the battery to raise the box, what is the efficiency of the lift?
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A. describe the mass, charge, and location of protons, neutrons, and electrons in an atom.
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