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Question: A light bulb has a resistance of 275 ohm when operating with a potential difference of 230 V across it.
Part A: What is the current in the light bulb?
_______mA
Please provide any help is greatly appreciated!
Two infinite, straight lines of charges run parallel to each other at a distance of 10cm. Find the electric force an electron would experience if placed at the middle point between the lines
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A bat emits a sound whose frequency is 91.20 kHz. The speed of sound in air at 20 degrees Celcius is 343m/s. However the air temperature is 38.8 degrees Celcius, so the speed of sound is not 343m/s. imagine that air behaves like an ideal gas, and ..
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A 1.5 m long stick by a mass of 0.3 kg is pivoted on a hinge at one end and held horizontally by a spring with spring constant 10N/m attached at the other end. What is the frequency, f (in Hz), of small up and down oscillations of the stick?
Consider a light airplane, 5158 lbs, with a tricycle landing gear. The front wheel is 5.62’ ahead of the c.m., the rear wheels are 1.12’ behind the c.m. The front wheel strut is 1” dia and the rear wheel struts are 3” dia.
Space vehicles traveling through Earth's radiation belts can intercept a significant number of electrons. The resulting charge buildup can damage electronic components and disrupt operations. Suppose a spherical metallic satellite 1.3 m in diamete..
How far will the ball travel if the bat is 1 m in length if the instaneous linear velocity of the bat is 37.5 m/s at the moment of impact
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