AP (Advanced Placement) Physics(B-C): Questions 572 - 575 of 921
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Question number: 572
Question
A sphere of moving to the right on a track with collides totally inelastically with another sphere of mass moving to the left at . Determine the loss to thermal energy during this collision.
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Question number: 573
» Gravitation and Circular Motion
Question
An ball at the end of a string is whirled in a horizontal circle at constant speed, as in the diagram. If the mass of the object is grams and the angle is equal to , which of the following expressions allows you to solve for the tension in the string in Newton?
An Object Whirled in Horizontal Circle
Figure shows, an object whirled in horizontal circle.
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Question number: 574
Question
In the Bohr model of the atom, the energy of an electron in the ground state is . What is the energy of second excited state?
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Question number: 575
Question
In the Bohr model of the atom, if is the orbital radius of an electron in the lowest energy state, what would the orbital radius of an electron in the third energy level be?
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