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Green laser light (λ=532 nanometer) falls on a double slit of separation 2 millimeter. A thin lens (f=+1m) is located near the slit. Determine the linear fringe separation on a screen located in the focal pane of the lens?
A 1.50 m long metal bar is pulled to the right at a steady speed of 5.0 m/s perpendicular to a uniform, 0.750 T magnetic field. Calculate the magnitude of the emf induced in the circuit
an engine, a piston oscillates with simple harmonic motion so that its position varies according to the expression, x = 3.00 cos 3t + ? divide by 4, Find the period and amplitude of the motion
Consider a fusion reaction in which a proton fuses with a neutron to form a deuterium nucleus. How much energy is released in this reaction
A tennis player swings her 1000 g racket with a speed of 12 m/s. She hits a 60 g tennis ball that was approaching her at a speed of 24 m/s. How fast is her racket moving immediately after the impact
The muons created by cosmic rays in the upper atmosphere rain down uniformly on the earth's surface, although some of them decay on the way down, with a half-life of about 1.5?s (measured in their rest frame).
A satellite orbits a planet of unknown mass in a circle of radius 2.0*10^7m?The magnitude of the gravitational force on the satellite from the planet is 74 N. What is the kinetic energy of the satellite in this orbit
If it is known that an electric dipole is located at the origin andthat its E-field at the point P(2[m], 30°, 90°) isE=4âθ[V/m], find the magnitude and direction of the dipole momentp.
A car travelling at 95 km/h strikes a tree. The front end of the car compresses and the driver comes to rest after travelling 0.87m. What was the average acceleration of driver during the collision? State the answer in terms of "g's," where 1g = 9..
Estimate the average speed of the Apollo spacecraft in meters per second, given that the craft took five days to reach the Moon from Earth
A small ball is thrown horizontally out of a window 7.50 m above the ground. With what speed was it thrown
The length of the column of mercury in thermometer is 4.0 centimeter when the thermometer is immersed in ice water and 24.0 centimeter, Find what should the length be at room temperature
A 79-kg person is exposed to 83 mrem of α particles (RBE = 12). How much energy (in joules) has this person absorbed
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