Physics, 29.12.2021 20:30 astultz309459
a car starts at rest and speeds up at 3.5 m/s^ after the traffic light turns green. how far will it have gone when it is going 25 m/s?
Answers: 2
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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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Modify the equation fδt=δ (mv) to find the force of friction.
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The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.
Answers: 1
a car starts at rest and speeds up at 3.5 m/s^ after the traffic light turns green. how far will it...
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