Degrees from the direction of the current
A 1.0m length of straight wire carries a current of 21 A in a uniform magnetic field of 60 mT whose direction is at an angle of 39 degrees from the direction of the current.
Find the force on the wire.
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What is the probability that the number of requests in an hour is between 7 and 9 inclusive? Give your answer to four decimal places. What is the probability that the number of requests in a 10 hour work day is between 68 and 80 inclusive? Give y
What is the probability that exactly two of the selected bulbs are rated 75-W? What is the probability that all three of the selected bulbs have the same rating? What is the probability that one bulb of each type is selected?
Two solutions of the same compound have absorbances of 0.52 and0,34 at a wavelength of 510nm. If the solution with the higher absorbances has a molarity of 0.18, what is the molarity of the solution with the lower absorbance?
A meteorologist for a TV station is using radar to determine the distance to a cloud. He notes that a time of 0.28ms elapses between the sending and the return of a radar pulse.
A 1.0m length of straight wire carries a current of 21 A in a uniform magnetic field of 60 mT whose direction is at an angle of 39 degrees from the direction of the current. Find the force on the wire.
A rocket-powered hockey puck has a thrust of 2.70 N and a total mass of 2.30 kg. It is released from rest on a frictionless table, 2.50 m from the edge of a 2.10 m drop. The front of the rocket is pointed directly toward the edge. How far does the
Design a pair of spur gears to be used as a part of the drive for a wood chipper (heavy shock driven machine) in a paper mill. An electric motor (uniform driver) transmits 3.0 horsepower.
Calculate the pH of a solution prepared by mixing 15.0 mL of 0.10 MNaOH and 30.0 mL of 0.10 M benzoic acid solution. (Benzoic acid ismonoprotic; its dissociation constant is 6.5x10-5.)
Find the minimum sample size needed using a prior study that found 28% of the respondants saying they have high speed internet. Then find the minimal sample size for no preliminary estimates available.
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This week watch the 3 short video clips below about cultural appropriation. These videos will redefine terms like cultural appropriation
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