Physics, 27.01.2021 03:20, maddietomlinson113
A lightbulb uses 0.10 kW of power and you use it for 12 hours each day. How much does it cost to keep it on for the whole year? Assume 1 kWh costs 9 cents.
Answers: 2
Physics, 22.06.2019 11:00, chaycebell6662
A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
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Physics, 22.06.2019 14:00, astigall4272
What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
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Physics, 22.06.2019 15:40, byronanderson
If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.
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A lightbulb uses 0.10 kW of power and you use it for 12 hours each day. How much does it cost to kee...
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