A wheelbarrow is an example of which simple machine?
O pulley
O lever
O screw
whe...
Physics, 23.11.2020 22:30, milkshakegrande101
A wheelbarrow is an example of which simple machine?
O pulley
O lever
O screw
wheel and axel
Answers: 2
Physics, 22.06.2019 16:50, justkevin1231
Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.
Answers: 3
Physics, 22.06.2019 21:10, alexiaalfaro
The junction rule describes the conservation of which quantity? note that this rule applies only to circuits that are in a steady state.
Answers: 1
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