Physics, 26.07.2019 12:00 pleasehelpme71
What is the resistance of a 2.0 m copper wire ( p= 1.7 10∧-8 mω-m) that has a cross-sectional area of 2.08 x 10∧-6 m∧2? a. 1.6 10∧-2ω b. 6.1 10∧1 ω c. 4.1 10∧-3 ω d. 2.4 10∧2 ω
Answers: 2
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Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s
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According to the tide table below what time of day will the highest tide occur?
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Physics, 22.06.2019 16:50
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.
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What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane
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What is the resistance of a 2.0 m copper wire ( p= 1.7 10∧-8 mω-m) that has a cross-sectional area o...
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