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A thin double convex lens is to focus the image of an object onto a screen thus that the image is life-sized. The lens has equal radii of 153 centimeter and the refractive index is n = 1.4.
(a) Obtain the distance d from image to screen?
(b) Find the total distance between object and image?
A 9kg mass is connected by a a string over a frictionless pulley to a 5kg block sliding on the table.The coefficient of friction is 0.2, find the tension in the string.
A piece of charcoal used for cooking is found at the remains of anancient campsite. Find the age of the charcoal
The bolts on the cylinder head of an engine require tightening to a torque of 92 m·N. If a wrench is L = 30 cm long, what force perpendicular to the wrench must the mechanic exert at its end? If the six-sided bolt head is 15 mm in diameter, estimate ..
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a 194-kg satellite is in circular orbit around the earth and moving at a speed of 5.14 kms. how much work must be done
you are on a boat heading out to sea. the boat is going 5ms toward a buoy the origin in your chosen frame of reference
An incompressible fluid flows steadily through a pipe that has a change in diameter. The fluid speed at a location where the pipe diameter is 8 cm is 1.28 m/s. What is the fluid speed at a location where the diameter has narrowed to 4.00 cm.
The coherent green light of wavelength 650 nm illuminates two narrow slits in a screen. The slits are separated by 0.08 mm. A thin transparent plastic film (index of refraction 1.3) covers one slit. The light from the slits reaches a screen 1.0 m awa..
A spring attached to the ceiling of an elevator is 10 cm long when nothing is hanging from it. It is 12 cm long when a certain mass is hanging from it and the elevator is at rest. If the elevator moves upwards at an increasing speed of 4m/s^2, how lo..
Although they don't have mass, photons-traveling at the speed of light-have momentum. How fast could the ship be moving after 35 days
A diffraction grating with groove spacing of 2 microns is used to observe the balmer series in hydrogen, At what angle will the first order cyan line appear
A large, hot pizza 86 cm indiameter and 2.0 cm thick, with a temperature of 104°C, floats in outer space. What is the order of magnitude of its rate of energy loss
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