Physics, 17.01.2020 13:31 itzzarosario12
Which of the following describes what needs to occur in order to reduce force while doing the same amount of work?
a. the distance over which the force is exerted must increase
b. the distance over which the force is exerted must decrease
c. the mass of the object being moved must be increased
Answers: 1
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The difference between a red shift and a blue shift has to do with wavelength frequency. t or f
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Water flows through a garden hose which is attached to a nozzle. the water flows through hose with a speed of 2.19 m/s and through the nozzle with a speed of 19.8 m/s. calculate the maximum height (in m) to which water could be squirted if it emerges from the nozzle and emerges with the nozzle removed.
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