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An object is placed 10 m before a convex lens with focal length 6.1 m . Another convex lens is placed 27.2 m behind the first lens with a focal length 6.4 m (see the figure below).
At what distance is the first image from the first lens? Answer in units of m.
What is the magnification of the first image?
At what distance is the second image from the second lens? Answer in units of m.
What is the magnification of the final image, when compared to the initial object?
A long straight wire carries a current I1 = 3.2 A and is a distance h = 12.2 cm from a rectangular current loop that carries a current I2 = 1.2 A, What is the force exerted by the current loop on the wire
A square loop (length along one side = 20 cm) rotates in a constant magnetic field which has a magnitude of 2.0 T. At an instant when the angle between the field and the normal to the plane of the loop is equal to 20? and increasing at the rate of 10..
A small blob of putty of mass m = 90.0 g falls from the ceiling and lands on the outer rim of a turntable of radius R = 15.0 cm and moment of inertia I = 1.90E-2 kg·m2 that is rotating freely with angular speed 3.77 rad/s about its vertical fixed-..
A Young's interference experiment is performed with blue-green laser light. The separation between the slits is 0.500 mm, and the screen is located 3.12 m from the slits. The first bright fringe is located 3.22 mm from the center of the interferen..
You are trying to overhear a juicy conversation, but from your distance of 19.0 , it sounds like only an average whisper of 30.0. How close should you come
You are in charge of measuring the coefficient of restitution for a new alloy of steel. What is the coefficient of restitution
A cameraman on a pickup truck is traveling westward at 24 km/h while he videotapes a cheetah that is moving westward 25 km/h faster than the truck. Abruptly, the cheetah stops, turns, and then run at 42 km/h eastward, as gauged by a suddenly nervous ..
The small piston of a hydraulic lift has a diameter of 8.70 cm , and its large piston has a diameter of 44.0 cm. Determine the pressure applied to the fluid in the lift
A balloon filled with helium has a weight of 2.15 N and a volume of 0.495 m3. It is secured to the ground by means of two strings (both strings are located 50 degrees above the horizontal). Find the tension in the strings.
A system consisting of an ideal gas at the constant pressure of 150kPa gains 810J of heat. Find the change in volume of the system if the internal energy of the gas increases by 490J
You are standing on a sheet of ice that covers the football stadium parking lot in Buffalo; there is negligible friction between your feet and the ice. what is your speed after the collision
A Tank of volume 0.400m^3 contains 3.00 x10^-3 kmol of the monatomic gas, He, at 127 degrees celsius. Calculate the mass of one atom of He
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