Physics, 14.12.2019 16:31 emblemhacks
Derek checks on his new car parked on the street before he goes up to his 19th floor apartment. from his apartment, he looks down and makes sure the car is still there. even though the image of the car on his retina is smaller from where he is looking, derek knows that the car is still as big as it was downstairs. this scenario best illustrates the phenomenon of:
(a) subliminal perception.
(b) color constancy.
(c) apparent movement.
(d) size constancy.
Answers: 2
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In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?
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Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is
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(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present
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Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)
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Derek checks on his new car parked on the street before he goes up to his 19th floor apartment. from...
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