Physics, 04.09.2020 02:01 shardaeheyward4980
The energy stored in a wooden log transforms when the log is burned. Which of the following explanations BEST describes how the chemical energy stored in the log compares to the heat and light energy produced by burning? * A: chemical energy is the same and additional energy is produced as heat and light. B: chemical energy is more than the amount of heat and light C: the amount of chemical energy is less than the amount of heat and light energy D: the amount of chemical energy equals the amount of heat and light energy.
Answers: 3
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Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s. calculate eddy’s power rating
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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, mariahgriego4126
Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.
Answers: 1
The energy stored in a wooden log transforms when the log is burned. Which of the following explanat...
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