Physics, 04.08.2019 19:30 tylorroundy
The light bulbs in an office building give off tremendous amounts of heat. bacause heat is a form of energy, this heat could be trapped and used to offset our need for electricity, thus saving energy and money. true false
Answers: 2
Physics, 21.06.2019 18:40
What best describes a sonar wave? transverse and electromagnetic transverse and mechanical longitudinal and electromagnetic longitudinal and mechanical
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Physics, 22.06.2019 03:30
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
Answers: 1
Physics, 22.06.2019 17:30
Describe cytokinesis in plants and animals. in animals: in plants.
Answers: 2
The light bulbs in an office building give off tremendous amounts of heat. bacause heat is a form of...
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