Physics, 10.06.2021 08:10 nelsoneligwe7
In a compound machine, how could the ideal mechanical advantage be calculated? A. Calculate the ideal mechanical advantage of the first simple machine within the compound machine. B. Combine the ideal mechanical advantages of each simple machine part of the compound machine. C. Combine the ideal mechanical advantage of the first and last simple machine in the compound machine. D. Divide the work output by the work input of the whole machine.
Answers: 2
Physics, 21.06.2019 21:20, sophie5064
Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.
Answers: 1
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
In a compound machine, how could the ideal mechanical advantage be calculated? A. Calculate the idea...
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