Physics, 23.12.2019 18:31 alexar6332
30n of force is used to raise a box that weight 60n up an incline plane. what is the mechanical advantage of the incline plane?
Answers: 2
Physics, 21.06.2019 20:30
Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?
Answers: 1
Physics, 22.06.2019 16:50
Aresistor with an unknown resistance is connected in parallel to a 9 ฯ 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 ฯ.
Answers: 3
30n of force is used to raise a box that weight 60n up an incline plane. what is the mechanical adva...
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