Physics, 21.01.2020 04:31 ijeomaokoro9488
Alittle boy is playing with a plastic water bottle. he blows air into the bottle to make a whistling sound. then, he wedges a plastic ball into the bottle to make a rattle. but the ball is too big—it gets stuck in the mouth of the bottle! the little boy panics and runs to his big brother for . luckily, his older brother just studied the principle of boyle's law. based on what he learned, how will he get the ball out of the bottle?
Answers: 2
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The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
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An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?
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What types of radiation make up the electromagnetic spectrum?
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Alittle boy is playing with a plastic water bottle. he blows air into the bottle to make a whistling...
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