Physics, 12.08.2020 08:01 helppppp3548
A uniform meter stick is hung at its center from a thin wire. It is twisted and oscillates with a period of 5 s. The meter stick is then sawed off to a length of 0.76 m, rebalanced at its center, and set into oscillation. With what period does it now oscillate?
Answers: 3
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If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?
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Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
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What physical characteristic does the moment of inertia of a rotating object most directly and accurately measure? radius mass momentum rotational inertia
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A uniform meter stick is hung at its center from a thin wire. It is twisted and oscillates with a pe...
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