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Physics by Anonymous 2019-02-04 10:48:02

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Stars x and y are both bluish main sequence stars. Star x has a higher absolute brightness than star y. how do the two stars compare?Explain

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Physics by Anonymous 2019-02-04 10:34:02

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What happens to the velocity of the car when the upward pull of the cable is greater than the downward pull of gravity as the car rises toward the top?

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Physics by Anonymous 2019-02-04 10:32:03

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The table lists the distance between mars and the sun at four different times of the Martian year

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Physics by Anonymous 2019-02-04 10:22:03

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A man strikes a nail into a wooden block with an average force of 20n. if he continues to strike the nail with that force estimate how much heat is generated by the time the nail penetrates a depth of 0.05m

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Physics by Anonymous 2019-02-04 10:06:02

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The particles of an ice cube at 0°C (represented by the blue circles) come in contact with the particles of Juan’s hand at 37°C (represented by the orange circles). Which diagram correctly represents the temperature of the two substances and the direction of heat flow?