Two identical batteries, each with an emf of 18 V and an internal resistance of 1 :, are wired in parallel by connecting their positive terminals together and connecting their negative terminals together. The combination is then wired across a 4-: resistor. The current in the 4-: resistor is:
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Physics, 21.06.2019 15:30, linettepizarro1233
Which describe reflection? check all that apply. light bounces off a boundary.
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Physics, 22.06.2019 02:00, LadyHolmes67
The motor m applies a time-varying force of f (200 t) n, where t is in seconds. box b with mass 200 kg starts from rest, and the coefficients of kinetic and static friction are 0.2 and us 0.3 the acceleration due to gravity is g 9.8 m/s2 b 300 a) find the time ' when the box starts to move. b) calculate the speed of the crate at 3 s c) calculate the power delivered by the motor at t 3 s
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Physics, 22.06.2019 07:20, coolusername1314
The softest and hardest minerals are: softest hardest
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Two identical batteries, each with an emf of 18 V and an internal resistance of 1 :, are wired in pa...
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