What is the new cylinders resistance in ohms
A metal cylinder, which has length L and a resistance of 4 Ohms, is melted down to form a new cylinder with twice the length but the same density and mass. What is the new cylinder's resistance in Ohms ?
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A converging lens of focal length 15 cm forms an image of an object placed (a) 30 cm, (b) 15 cm, (c) 5 cm from the lens. Find the image distance and magnification for each AND describe the image (real or virtual, upright or inverted, relative size
The steel of the bend material weighs 51 kg. Neglecting friction or other losses in the pipe, what is the tension force in the bolts holding the bend in place?
Two converging lenses having focal lengths of 5.0 cm and 10.0 cm are located 21.0 cm apart. An object is placed 15.0 cm in front of the 5.0-cm lens. (a). Determine the final location of the image. (b). Determine the total magnification of the imag
Determine the power transmitted to the pulley, in horsepower, and the rotational speed of the pulley, in rpm. The acceleration of gravity is g = 32.0 ft/s^2.
A light ray of wavelength 550 nm initially in water enters a transparent substance at an angle of 37 degrees with respect to the normal and the transmitted ray is refracted at an angle of 25 degrees. (a). Calculate the speed of light in the transp
A piston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kPa. Determine the total mass of the water.
White light spans the wavelength range between about 400 nm and 760 nm. If white light passes through two slits 0.25 nm apart and falls on a screen 2.0 m from the slits, find the distance between the first-order violet and red fringes.
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