Physics, 30.08.2020 14:01 montgomerykarloxc24x
A 1200N load is to be lifted with 200N effort using a first class lever. At what distance
from the fulcrum must the effort be applied when the load is 15 cm away from the
fulcrum?
[Ans: 90 cm]
Answers: 3
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If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.
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1. what is the si unit of emf? 2.a complete series circuit consists of a 12.0 v battery, a 4.70 ω resistor, and a switch in the closed position. the internal resistance of the battery is 0.30 ω. what does an ideal voltmeter read when placed across the resistor?
Answers: 2
A 1200N load is to be lifted with 200N effort using a first class lever. At what distance
from the...
Biology, 26.08.2019 02:00