Physics, 24.03.2020 18:08 soccerjessie8701
Suppose that the speed of yellow visible light in a certain transparent medium is 2.01* 105 km/s. What, approximately, is the index of refraction of this substance for yellow light
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Physics, 21.06.2019 18:40
Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.
Answers: 1
Physics, 23.06.2019 02:00
How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57ร10โ21 newtons?
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Physics, 23.06.2019 05:00
Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano.the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force โ balanced force โ negative force negative force โ balanced force โ positive force positive force โ unbalanced force โ negative force negative force โ unbalanced force โ positive force
Answers: 1
Suppose that the speed of yellow visible light in a certain transparent medium is 2.01* 105 km/s. Wh...
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