Physics, 30.07.2021 03:10 Yeetadab3376
A long distance runner running a 5.0km track is pacing himself by running 4.5km at 9.0km/h and the rest at 12.5km/h. What is his average speed?
Answers: 3
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Aparticle moves according to a law of motion s = f(t), 0 ≤ t ≤ 12, where t is measured in seconds and s in feet. f(t) = cos(πt/6) (a) find the velocity at time t (in ft/s).
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Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
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Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.
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By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?
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A long distance runner running a 5.0km track is pacing himself by running 4.5km at 9.0km/h and the r...
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