Physics, 29.03.2020 19:18 madelineb6243
What's the internal heat gain in kW from a factory with 20 kW of surface- mounted lighting, 10 kW of running electric motors and 10 people doing light bench work?
A. 23.8 B. 20.0 C.20.8 D.17.8
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The slope of a velocity time graph over any interval of time gives the during that interval
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What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
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I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.
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Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination.at the turning point, how far is the second student from the destination?
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What's the internal heat gain in kW from a factory with 20 kW of surface- mounted lighting, 10 kW of...
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