Physics, 12.03.2021 01:50 kimberlylove387
Calculate the kinetic energy of a 790kg roller coaster traveling at a velocity of 20.7 m/s
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The law of reflection states that the angle of reflection is equal to the angle of
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Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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If a rock is thrown upward on the planet mars with a velocity of 10 mys, its height in meters t seconds later is given by y − 10t 2 1.86t 2 . (a) find the average velocity over the given time intervals: (i) [1, 2] (ii) [1, 1.5] (iii) [1, 1.1] (iv) [1, 1.01] (v) [1, 1.001] (b) estimate the instantaneous velocity when t − 1.
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Are good conductors of heat also good conductors of electricity? explain your answer.
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Calculate the kinetic energy of a 790kg roller coaster traveling at a velocity of 20.7 m/s...
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