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a race car is travelling at +76m/s when it slows down at -9m/s2 for 4 seconds. whats his new velocity?
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Can someone explain to me how to do this problem ?
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What happens to light waves from a star as the star moves away from earth?
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An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
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Compare the maximum rate of heat transfer to the basal metabolic rate by converting a bmr of 88 kcal/hr into watts. what is the value? from this comparison you should see why the body can accommodate a modes amount of activity in hot weather but strenuous activity would increase the metabolic rate above the body's ability to remove heat [12].
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a race car is travelling at +76m/s when it slows down at -9m/s2 for 4 seconds. whats his new velocit...