Physics, 17.12.2021 01:50 joelpimentel
A 0.7500 cm diameter plastic sphere, used in a static electricity demonstra- tion, has a uniformly distributed 60.0 pC charge on its surface. What is the potential near its surface
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What is the scientific definition of energy that relates to work
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Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.
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An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?
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How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
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A 0.7500 cm diameter plastic sphere, used in a static electricity demonstra- tion, has a uniformly d...
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