Aray of light in water (index n1) is traveling upward toward the air and is incident at the water-air boundary at the critical angle. some oil (index n2) is now floated on the water. the angle between the direction of the ray in the oil and the normal direction is: a. sin-1(1/n1)b. sin-1(1/n2)c. sin-1(n1/n2)d. sin-1(1.00)e. sin-1(n2/n1)
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Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?
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In physics the desire of an object to keep doing what it is doing is termed?
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Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.
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Aray of light in water (index n1) is traveling upward toward the air and is incident at the water-ai...
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