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What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
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The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?
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Physics, 23.06.2019 07:40
If a 250-g mass is hung on two identical springs, hung side by side , and both support the 250-g mass, how much will each spring stretch?
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If I0 is the intensity of the unpolarized light incident on the first polarizer, and I1 and I2 denot...
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