Physics, 27.02.2021 06:20 quanyoung88
A pot falls and shatters. Which of the following laws best explains why collecting the pieces and dropping them a second time does not cause the pieces to reform into the original pot ? A. The entropy of a system approaches a constant value as the temperature decreases B. Energy cannot be created or destroyed C. The entropy of an isolated system only increases D. If two systems are in equilibrium with a third, they are in equilibrium with each other
Answers: 3
Physics, 21.06.2019 14:40
Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?
Answers: 2
Physics, 21.06.2019 17:00
Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?
Answers: 1
Physics, 21.06.2019 23:30
Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration
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Physics, 22.06.2019 04:00
When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative
Answers: 2
A pot falls and shatters. Which of the following laws best explains why collecting the pieces and dr...
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