Physics, 06.12.2021 14:00 kerarucker12pe384k
A filament bulb labelled 240V, 40W. Calculate the heat energy produced in one second, if the efficiency of the bulb is 80%.
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Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction
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What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.
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A filament bulb labelled 240V, 40W.
Calculate the heat energy produced in one second, if the effic...
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