Physics, 08.02.2021 23:30 alex281485
in a resonance tube d frequency of d turning fork is 200HZ n d length of d column is 30cm. The velocity of d wave generated by d turning fork is???
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Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 11.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.80 m/s; (b) he is then lifted at the constant speed of 4.80 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 78.0 kg rescue by the force lifting him during each stage
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How would a small bar magnet be oriented when placed at position x?
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Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.
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in a resonance tube d frequency of d turning fork is 200HZ n d length of d column is 30cm. The veloc...
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