04/23/19

Three 60w bulbs are in parallel across a 60 v power line. If one bulb burns open what will happen to the other 2?
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07/28/18

The number of chirps per minute, C, that the tree cricket makes is linearly dependent on the temperature, T, in Fahrenheit.
The crickets do not chirp at all below 44 degrees and at 62 degrees they chirp about 63 times per minute. A)  Express the number of chirps, C, as a function of the temperature, T. Be sure to use... more
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04/11/18

Engineering Problem
A 95-slug automobile changes speed from 55 mi/h to 30 mi/h while climbing a 3° hill. If the change in speed occurs over a 1335-ft straight section of road, find the total work.Answer: -270 ft •... more
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04/24/16

Question in Description due to length
a cable that is 21 feet long goes from the ground to the top of a building and forms an angle of 40.5 degrees, with the wall of the building. How many feet tall is the building?
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11/18/15

Solar Cells Question
Calculate the power generated by the solar cell which obtained Voc = 0.87 V and Isc = 4.1 mA upon direct exposure to sunlight. Assume a fill factor of 25%.
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