Physics, 16.04.2020 07:00, Kikilcaro4423
Which statement correctly compares sound and light waves?
Both light and sound waves need matter to carry energy from one place to another.
Neither light nor sound waves need matter to carry energy from one place to another.
Light waves carry energy parallel to the motion of the wave, while sound waves carry energy perpen
Sound waves carry energy parallel to the motion of the wave, while light waves carry energy perpend
Answers: 1
Physics, 22.06.2019 08:20, jrjordans13ox06qs
At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
Answers: 1
Physics, 22.06.2019 10:00, Calirose
Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?
Answers: 2
Physics, 22.06.2019 14:30, gabriellam20
A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.
Answers: 1
Which statement correctly compares sound and light waves?
Both light and sound waves need matt...
Both light and sound waves need matt...
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