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Problem: A monochromatic beam of x-rays with a wavelength of 0.290nm is scattered by a metal foil.
Part A: If the scattered beam has a wavelength of 0.292nm, what is the observed scattering angle?
I have been stuck on this problem for a long time, please help. Show steps. Thank you!
An object is hung from a spring balance attached to the ceiling of an elevator cab. The balance reads 65 Newton when the elevator is standing still. Find what is the reading when the elevator is moving upward with a constant speed of 7.4m/s
Two air-track gliders m1 and m2 are joined together with a light string. What is the tension in the cord joining gliders
The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with acceleration of -5.90 m/s2 for 4.45 s, With what speed does the car then strike the tree
How far below the release point is the center of mass of two stones at t = 550 ms? (Neither stone has yet reached the ground.)
A solid wire 2.1mm in diameter carries a 10.0 A current with uniform curent density. Use Ampere's Law to determine the magnetic field strength
A 50g ball of clay is thrown horizontally at 40m/s toward a 1.5kg block sitting at rest on a frictionless hi surface. The clayts and sticks to the block. What impulse does the clay exert on the block
You are to build a box whose height is 0.280 times its length. In order for the box to have a given volume while using a minimum amount of cardboard, what should be the ratio of the width of the box to its length.
A ladder 2.05 m long, weighing 229 N, initially lies flat on the ground. The ladder is raised to a vertical position. Compute the work done by the force lifting the ladder
as a physics demonstration a fire syringe is used to demonstrate the high temperatures that can be reached inside a
An object 4.0 cm high is placed at various distances in frontof a converging lens that has a focal length of +8.0cm. Describe by calculation the location, nature (real orvirtual and upright or inverted), and size of the image for eachobject location.
Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled is accelerated to a speed of 444 m/s in 1.8 seconds, then what is the acceleration and what is the distance that the sled travels?
A 51kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 250N. For the first 10.5m the floor is frictionless, and for the next 10.5m the coefficient of friction is 0.18. What is the final speed of the crate af..
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