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Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0Γ10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
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We put a force of 50n on an object and the acceleration is 100 m/sΒ². what is the mass of the object?
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Suppose a comet has an orbital period of 309.1 years around the sun. what is itβs average distance from the sun?
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Positively charged particle a. proton b. neutron c. electron...
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