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A dentist uses a mirror to examine a tooth that is 1.25 cm in front of the mirror. The image of the tooth is formed 10.0 cm behind the mirror.
a) Decide the mirror's radius of curvature.
b) Determine the magnification of the image.
The angle of incidence at a solid/liquid boundary is 75.9°, and the index of refraction of the solid is n = 1.50. What is the largest index of refraction that the liquid can have
a 8 kg brick moves along an x axis. its acceleration as a function of its position is shown below. what is the net work
A bit of computer memory is some physical object that can be in two different states, often interpreted as 0 and 1. A byte is eightbits, a kilobyte is 1024 bytes. If this entropy is dumped into an environment at room temperature, how much heat mus..
An elevator can lift a 125 N aircraft a distance of 22 meters in 12 s. What is the power output of the elevator
Near the surface of the Earth, an ideal spring with spring constant k = 50 N/m is on a frictionless horizontal surface at the base of a frictionless inclined plane, what is the angle µ of the inclined plane relative to the horizontal
A 0.575 kg mass falls from a height of 3.95 m. If all of the energy of this mass could be converted to visible light of wavelength 5.29E-7 m
A merry-go-round (carousel) with a moment of inertia of 594 kg·m2, is initially rotating horizontally at 2 rad/s about a frictionless axis through its center.
As you bounce a tennis ball of mass 5.10 10-2 kg off a wall, its velocity changes from vx = 10.8 m/s to vx = -7.9 m/s. Find the impulse applied to the ball
There is a beam that weighs 1500 kilograms and is twenty meters in length. It has a 15000 kilogram mass on the right side, five meters from the center of gravity. obtain the net tension of each brace that is holding up the beam on both sides.
A curling stone, with a mass of 20.0 kg, slides across the ice at 1.50 m/s. It collides head on with a stationary 0.160-kg hockey puck. What is the stone's final velocity
A wooden block is pulled 12 m across a frictionless surface using a rope. What angle does the rope make with the horizontal
the rst measurements of the properties of highpressure gases e.g. carbon dioxide were made by amagat in france in the
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