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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.
A 116 g Frisbee is 28 cm in diameter and has about half its mass spread uniformly in a disk, and the other half concentrated in the rim. What is the rotational inertia of the Frisbee
Define Eddy viscosity and Von Karman constant using the mixing-length theory.
The lead female character in the movie Diamonds Are Forever is standing at the edge of an offshore oil rig. Under the same assumption, determine what would be her recoil velocity if, instead, she shoots a blank cartridge that ejects amass of 0.00064..
Two loudspeakers are mounted on a merry-go-round whose radius is 9.01 m. When stationary, What is the beat frequency that is detected by the listener when the merry-go-round is near the position shown
q.1 a driver is driving at 68 mihr on a straight highway. he sees an accident on the road in front of him so he slams
an automobile wheel and tire having a diameter of 93.7 cm and a mass of 43.9 kg is bolted to a test machine. the center
The pilot of an aircraft wishes to fly due west in a 50.0 kilometer per hour wind blowing toward the south. Find what should its speed be relative to the ground
A proton travels with a speed of 3.00 106 m/s at an angle of 24.0° with the direction of a magnetic field of 0.430 T in the +y direction. (a) What is the magnitude of the magnetic force on the proton? N (b) What is its acceleration? m/s2
A 9.5-kg monkey is hanging by one arm from a branch and is swinging on a vertical circle. Find the magnitude of the tension in the monkey's arm
Astronauts are playing baseball on the International Space Station. One astronaut with a mass of 50.0 kg, initially at rest, hits a baseball with a bat. What is the recoil velocity of the astronaut
An ideal gas is enclosed in a cylinder that has a moveable pistonon top. The piston has a mass of 4500 g and an area of 6.50 cm2 and is free to slide upand down, keeping the pressure of the gas constant.
In an attempt to reduce the extraordinarily long travel times for voyaging to distant stars, some people have suggested traveling at close to the speed of light. How fast must the rocket travel relative to earth
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