The luminous flux of a light bulb is 100 lumen at 1 m. What is the luminous flux at 2 m?

Q: Consider a current of 0.55 A flowing steadily through a conductor. How many charges pass through the…

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Q: Suppose the diagrams shown below represent sound wave data collected during a 1.0 second period of…

A: Beats occur when two waves of nearby frequencies overlap and create a new resultant wave.  Beat…

Q: If a 0.010 C charge is moving throough a 0.6 T magnetic field

A: Given: Charge on particle is q=0.010 C Magnetic field is B=0.6 T Velocity of particle is v=305 m/s…

Q: Let 0 be the angle that a vector to make with the x - axis and measured counter clockwise from that…

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Q: A particle moves along a portion of the parabolic path y? = 4 – x, where x and y a meter, within the…

A: Particle moves in a parabolic path given by the equation y2=4-xThe horizontal component of the…

Q: A solenoid with radius a produces a magnetic field with strength B pointing into the page. A square…

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Q: A very long solenoid with a circular cross section and radius r1= 2.50 centimeters with ns = 140…

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Q: A force acting on an object moving along the x axis is given by (16x - 6x2) N where x in meters. How…

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Q: In the figure here, a ball is thrown up onto a roof, landing 4.20 s later at height h = 20.0 m above…

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Q: Consider the 68.0 kg mountain climber in the figure. 31 Fup 15 (a) Find the tension in the rope (in…

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Q: Jorge is going to bungee jump fro 55.0 m over the river below, The H cord should stop Jorge's fall…

A: hereunstreched length+ stretched length +2m=55m27m +extra stretched length +2m = 55 mextra stretched…

Q: A pulley has a string holding two masses which both hang straight down. If the mass on the left is…

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Q: A coaxial cable filled with teflon carries a current of 0.75 Amps out of the page along the central…

A: The integral form of the original circuital law is a line integral of the magnetic field around some…