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Solve the following question given below:
Question: A lathe was designed to operate from a 240 V supply to obtain the 1200 W power.
Part A: What turns ratio Np/Ns required on a transformer to operate a 120V ac supply?
Part B: Step up? Or step down?
Part C: What current will draw from the 120V line?
I need expert help to solve the above question.
Your adventurous friend Lola goes bungee jumping. She leaps from a bridge that is 100 m above a river. What is her height above the river at her lowest point
An arrow is shot 30 degrees above horizontal with an initialvelocity of 49 meters/second. What is the maximum height the arrow reaches.
Young's double-slit experiment is performed with 587-nm light and a distance of 2.00 m between the slits, Determine the spacing of the slits
a professional skiers initial acceleration on fresh snow is 90 of the acceleration expected on a frictionless inclined
A heavy granite boulder is sitting on a cliff 10 meter above the ocean. The ocean is 15 meter deep. Determine how long does it take to reach bottom
A lens with 50-cm focal length produces a real image the same size as the object. How far from the lens is the image
A rocket blasts off from rest and attains a speed of 50 m/s in 14 s. An astronaut has a mass of 61.3 kilogram. Find the astronaut apparent weight during takeoff
question a 2kg mass is attached to a spring and you measure that the period of its oscillation is 2.36 seconds. what
The electric field between two identical but opposite charges, at seventh-fifteenth the distance from the negative charge to the positive charge, is 3.50 x 105 N/C, Evaluate what is the magnitude of each charge
A teenager pushes tangentially on a small hand-driven merry-go-round and is able to accelerate it from rest to a frequency of 15 in 10.6. What force is required at the edge
A ball is whirled around in a horizontal circle of radius 0.4m. It's centripetal acceleration is 90 m/s2. Evaluate what is the speed of the ball
A flat uniform circular disk (radius = 2.60 m, mass = 1.00 x 102 kg) is initiallystationary. Find the resulting angular speed of the disk
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