Physics, 09.03.2021 16:40 Ezekielcassese
How much thermal energy must be added to a 250-g aluminum pan to raise its temperature from 20°C to 85°C? The specific heat of aluminum is 897 J/(kg •K)
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Which of the following are guidelines to follow for obtaining accurate observations
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A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
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Which of the following examples illustrates static friction? a box sits stationary on a ramp. a ball rolling on the lawn eventually comes to rest. a car rounds a curve on a road. a fish swims upstream.
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Stephanie lives in california, and her cousin thomas lives in france. which coordinate system would be most useful if the two wanted to observe the same meteor shower and discuss their observations over online chat as they're making them? a. horizontal b. equatorial c. azimuth-altitude d. celestial or azimuth-altitude
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