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An object is 120 cm in front of a concave mirror that has radius or curvature 120 cm. (a) Calculate the image distance. From your result, determine the following properties of ( the image: (b) real or virtual, (c) upright or inverted, (d) magnified or shrunk, (e) on the same side or other side of the object ?
What are the results if the car and train are instead traveling in opposite direction?
A man in a restaurant asked a waiter for a juice glass, a dinner plate, water, a match, and a lemon wedge. How did the waiter get the water into the glass
The flux through a hollow uncharged box is 69 Nm2/C. The box is a cube with length 20 cm. How much charge is inside the box
In a science fiction novel , a starship takes 3 days to travelbetween two distant space stations according to its own clocks. How fast did the starship travel, relative to the spacestation
A 30 kg boy rides a roller coaster. The acceleration of gravity is 9.8 m/s^2. With what force does he press against the seat when the car moving at 6.1 m/s goes over a crest
A slide projector desires to create a 98 centimeter high image of a 2 centimeter tall slide. Find how far should you place the lens from the slide
A driver travels northbound on a highway at a speed of 30.0 m/s. A police car, travelling southbound at a speed of 38.0 m/s approaches with its siren producing sound at a frequency of 2500Hz.
A uniform density cube of mass m, side 2b, and center at C is placed on a fixed horizontal cylinder of radius r and center O in Earth's gravitational field.
A 270 kilogram log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. Evaluate what the tension in the rope
You are standing on a canyon edge and you give a shout. After 4.9 s have passed, you hear your echo. Determine how far away the cliff wall is that your voice bounced off of
While a roofer is working on a roof that slants at 43.0 degrees above the horizontal, how fast will the toolbox be moving just as it reaches the edge of the roof if the kinetic friction force on it is 19.0 N
find the ground state energy of an electron confined to a 1 d box of length 0.1 nm. show an energy level diagram
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