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A diffraction grating that contains 650472 lines/m is illuminated by monochromatic light (λ=632.8 nm) from a helium-neon laser directed perpendicular to the surface of the grating. What is the angle for the second order maxima to occur?
Catapult launches rocket 53,0o above the horizon at 100 m/s.The rocket immediately starts a burn, and for 3.00 second the rockets moves along its initial line of motion with an acceleration of 30 m/s^2. Determine the maximum height reached
In a typical living cell, the electric potential inside thecell is 0.070 V lower than the electric potential outside the cell. The thicknes of the cell membrane is 010 μm. What is the magnitude and direction of the electric fieldwithin the cell me..
A laser emits a narrow beam of light. The radius of the beam is 9.6 mm, and the power is 1.9 mW. What is the intensity of the laser beam
A simple harmonic oscillator consists of a block of mass 4.70 kg attached to a spring of spring constant 230 N/m. When t = 0.890 s, the position and velocity of the block are x = 0.124 m and v = 3.900 m/s. (1) what is the amplitude of the oscillation..
two identical conducting small spheres are placed with their centers 0.395 m apart. one is given a charge of -12.0 nc
two point charges q1 12microc and q2 -16microc are separated by a distance of 0.20 m. a on the line connecting them
What is conical pendulum? obtain and expression for its period?
A circular-motion addict of mass 85 kilogram rides a Ferris wheel around in a vertical circle of radius 10 meter at a constant speed of 6.1 m/s. Find what is it when both go through the lowest point
The sphere is pinned through its center so it is free to rotate, but will not translate. The hoop is then released so that it rolls without slipping along the sphere until the hoop comes off of the sphere. In which direction does the sphere rotate?
A person carries a long pole of mass 10kg and length 3.40 m at the angle of 60 degrees. Find the magnitude of the torque on the pole by reason of gravity.
A shell is fired from the ground with an initial speed of 1.56 multiplied by 103 m/s at an initial angle of 40° to the horizontal. find the shell's horizontal range
What is the total flux of electric field through a surface of Egyptian pyramid on a sunny day when electric field of the Earth is 100V/m
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