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A photon has a wavelength λ and an energy E before scattering from a free electron. After scattering through a 135deg angle, the photons wavelength has increased by 10 percent. Calculate the wavelength and energy of the photon.
a 4.5v battery is connected to a wire made of three segments of different metals connected one after another 12cm of
A sheet of plywood 1.39 cm thick is used to make a cabinet door 55.5 cm wide by 69.5 cm tall, what is the moment of inertia of the door about the hinges
An object is being acted upon by three forces and moves with a constant velocity. What is the direction of the third force
A solid spherical ball of mass 3.36 kg and radius 0.08 m rolls along a smooth, level surface with a speed of 2 m/s. What is the ball's rotational kinetic energy
Four equal masses m are located at the corners of asquare of side script i connected by essentially massless rods. For the following answers you may use the symbols m for m,L for script i, and g for the acceleration ofgravity. Find the rotational ine..
During a heavy rain, the drops are falling at a constant velocity and at an angle of 9.5° west of the vertical. What is your walking speed if the speed of the drops relative to the ground is 4.6 m/s
A 51.0cm -long solenoid 1.35 cm in diameter is to produce a field of 0.335mT at its center. How much current should the solenoid carry
ashlee pulls andy on a skateboard. ashlee pulls with a force of 52.2n to get it moving and 42.0n to keep it at a
What is the mass of the liquid in the vat.
while the tilt angle theta equals 75 degrees is held constant, the load is slowly lifted vertically by a winch until the length of the vertical cable is negligible, and the load mass effectively sits at the upper end of the beam.
Three boats exert forces on a mooring hook. The first pulls 420 N at 60 degrees from the East. ind the resultant direction of force of the combination of these three forces
An object with a mass of 5.10 kg is attached to the free end of the lightstring wrapped around a reel radius R=0.25 m and mass 3kg the reel is a solid disk, free to rotate in a vertical plane about the horizontal axis paasing through its center th..
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