Physics, 16.04.2021 23:00 joseperez1224
A 0.22 kg block of aluminum with a temperature of 320 C is added to 1.0 kg of water with a temperature of 5 C assuming no heat is lost to the air what is the final temperature of aluminum block
Answers: 2
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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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Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.
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Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.
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Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyerβs error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 3
A 0.22 kg block of aluminum with a temperature of 320 C is added to 1.0 kg of water with a temperatu...
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