Electrons travel through a copper wire based problem
How long does it take electrons to get from a car battery to the starting motor? Assume the current is 200 A and the electrons travel through a copper wire with cross-sectional area 0.28 cm2 and length 0.85 m.
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The insulating dielectric is magnesium oxide (MgO), which has a dielectric constant of 9.7. Calculate the capacitance of a Thermocoax cable of 5.45 m length.
A sailboat is traveling east at 5.9 . A sudden gust of wind gives the boat an acceleration = (0.80 , 40 north of east). What is the boat's speed 9.0 later when the gust subsides? What is the boat's direction 9.0 later when the gust subsides?
What was the balance in Branson Co.'s Cash account beforerecognizing any of these reconciling items? (Omit the "$" sign inyour response.)Balance per Cash account before reconciliation
Find i) The maximum pressure shown by a gauge on the cooker ii) The quantity of heat transferred to the water when it just starts to boil (ignore heat capacity of cooker).
Determine the fraction of the prototype speed in air at which the model test should be made in water to ensure dynamically similar conditions.
Prepare journal entries to record (a) the issuance of bonds onJanuary 1, 2008; (b) the first interest payment on June 30, 2008;and (c) the second interest payment on December 31, 2008.
A ball is thrown toward a cliff of height with a speed of 35 and an angle of 60 above horizontal. It lands on the edge of the cliff 3.7 later. What is the ball's impact speed?
1) Assuming block two does not move relative to the table and block one is rotating around the table, what is the magnitude of the velocity of the block one in m/s? 2)How much time in seconds does it take for block one to make one revolution?
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