Physics, 14.07.2019 16:30 KeidrienneB1
If 1.0kg of juice of a specific heat capacity 3.0kj/kg degrees c at a temperature of 10 degrees celsius is poured into a 1.0kg glass bowl that is 15 degrees celsius. determine the final temperature of the juice.
Answers: 1
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An object is located 30.0 cm from a concave mirror. the focal length is 15.0 c,. what is the image distance? a. 30.0 cm b. -10 cm c. 10.0 cm d. -30.0 cm
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Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0Ć10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
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Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference
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Explain earth's motion, using the terms "precession" and "rotation" in your answer.
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If 1.0kg of juice of a specific heat capacity 3.0kj/kg degrees c at a temperature of 10 degrees cels...
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