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A convex mirror has a radius of curvature whose magnitude is 47 cm. The mirror is positioned on a horizontal optical bench with its front surface at 0 cm. A 6.0 cm long fluorescent lamp oriented vertically is placed at +103 cm. What is the focal length of the mirror?
At what distance from the mirror can we find a sharp image of the lamp?
How tall is the image of the lamp?
If the convex mirror were replaced by a plane mirror and the lamp moved to 212 cm from the plane mirror, how tall would the image be?
Find the location of the center of mass of a nonuniform rod 0.38 min length if its density varies linearly from 0.96 g/cm at one endto 4.85 g/cm at the other end. Specify the center-of-mass locationrelative to the less-massive end of the rod.
a 2.0-nf parallel plate capacitor with a sheet of mylar k 3.1 filling the space between the plates is connected to a
A long solenoid has 150 turns/cm and carries current i. An electron moves within the solenoid in a circle of radius 2.40 cm perpendicular to the solenoid axis. The speed of the electron is 0.056 c (c = speed of light). Find the current i in the solen..
q1. if air drag is negligibly small how fast is sequoia cone moving while it reaches the ground if it dropped from the
The period of the orbit is 2.1 hours. The radius of the planet is 4.50 × 106 m. Illustrate what would be the true weight of the satellite if it were at rest on the planet’s surface?
A wire of radius r and length L and resistivity ρ has a resistance R. Estimate what is the new resistance if the wire is stretched to 4 times its original length
A point charge of 5 μC is then placed at its centre. Draw on, the figure below in Electrical Field Lines both inside and outside the shell and any charge that is induced on the hollow shell. Draw a graph (including values) of how the electric fiel..
A direction that causes the rod to rotate on the axle
A square, perfectly reflecting surface is oriented in space to be perpendicular to the light rays from the Sun, What is the radiation force on the surface from the light rays
Path A is 9.0 km long heading 60.0° north of east. Path B is 6.0 km long in a direction due east. Path C is 3.0 km long heading 315° counterclockwise from east. Graphically add the hiker's displacements in the order A, B, C. What is the magnitude ..
what is a catapult ? what is the traditional use of a catapult ? when were catapults in greatest use ? what
A rocket is fired at a speed of 0.0 m/s from ground level at an angle of 50.0o above the horizontal the rocket is fired toward an 45.0-meter-high wall, find by how much does the rocket clear the top of the wall
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