Acar starts from rest and travels for 5.0 s with a uniform acceleration of +1.5m/s². the driver then applies the brakes, causing a uniform acceleration of -2.0 m/s². if the brakes are applied for 3.0 s, (a) how fast is the car going at the end of the braking period, and (b) how far has the car gone?
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The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80
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Acar starts from rest and travels for 5.0 s with a uniform acceleration of +1.5m/s². the driver then...
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