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Question: A screen is placed L = 23.6 cm from a diffraction grating that is illuminated by a laser with wavelength = 683 nm. If the distance of the m = 5 maximum from the center of the diffraction pattern is x5 = 128 mm, then what is the spacing of the grating?
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Find the acceleration of a forklift of mass 1400 kg pushed by a force of 2100 N that is opposed by a frictional force of 425 N.
Dan is gliding on his skateboard at 4.0m/s . He suddenly jumps backward off the skateboard, How fast is Dan going as his feet hit the ground
A 1.05 g samara (the winged fruit of a maple tree), falls toward the ground with a constant speed of 1.1 m/s. what is the force of the air resistance exerted on the samara?
a copper wire of diameter 2mm carries 12a of current for an electric stove. assuming the resistivity of copper of 1.7
A thin, uniform rod is hinged at its midpoint. To begin with, one-half of the rod is bent upward and is perpendicular to the other half. What is the angular velocity of the straight rod
It is desired to place a satellite in earth polar orbit such that successive ground tracks at the equator are spaced 3000 km apart
A plane flies from base camp to Lake A, 300 km away in the direction 36.9° south of east. After dropping off supplies it flies to Lake B, which is 260km at 30.0° west of north from Lake A. find out the distance and direction from Lake B to the bas..
A box that weighs 300 N is pulled across a level surface with a constant velocity. What is the normal force of the floor on the box
A uniform beam of length L and of weight 900.00 N is attached to a vertical wall by a hinge. calculate the force exerted by the hinge on the beam
What is the electric flux through sphere that has a radius of 1.00 m and carries a charge of +1.00 ?C at its center
A gas is compressed at a constant pressure of 0.800 atm from 12.00 L to 2.00 L. In the process, 410 J of energy leaves the gas by heat. what is the change in its internal energy
A farsighted person can read printing as close as 25.0 cm when she wears contacts that have a focal length of 44.6 cm. What is the maximum angular magnification that the magnifying glass can provide for her
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