Physics, 04.10.2019 23:30 tripleog12716
Acertain sound is traveling in a medium of bulk modulus 6.2e10 pa. consecutive points of maximum pressure are separated by a distance of 8.3 m. the maximum displacement of the molecules of the medium is 9.le-12 m. calculate the maximum pressure of the molecules. (1 point) a 22.733e-2 pa b. 8.876e-2 pa c. 042.71le-2 pa d. 70.1 56e-2 pa e 35.412e-2 pa
Answers: 1
Physics, 21.06.2019 22:20
1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?
Answers: 1
Physics, 22.06.2019 08:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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Physics, 22.06.2019 08:40
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
Answers: 1
Acertain sound is traveling in a medium of bulk modulus 6.2e10 pa. consecutive points of maximum pre...
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