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A grating that has 3600 slits per cm produces a third-order fringe at a 22o angle.
Part A. What wavelength of light is being used? Express your answer to two significant figures and include the appropriate units.
A hand help shopping basket 62.0 cm long has a 1.81 kg carton of milk at one end, and a 0.722 kg box of cereal at the other end. Where should a 1.80 kg container of orange juice be placed so that the basket balances at its center?
A stone tosses at an angle of 60 degrees to the horizontal from the roof of a building at 10 m/s hits the ground in 3s. how far from the building did it land
An extremely light rod 1.00 m long has a 2.00-kg mass attached to one end and a 3.00-kg mass attached to the other. find the moment of inertia of the system about the fixed axis
When jumping, a flea reaches a takeoff speed of 1.2 m/s over a distance of 0.46mm, What is the flea's acceleration during the jump phase and How long does the acceleration phase last
The electric field everywhere on the surface of a charged sphere of radius 0.180 m has a magnitude of 500 N/C, What is the net charge on the sphere
Four charged particles rest at the corners of a square of side a = 0.30 m. Determine the electric field at the position of particle 3 as well as the electric force on particle 3
The inner and outer surfaces of a cell membrane carry a negative and positive charge, respectively. What is the magnitude of the electric field in the membrane
On a frictionless surface, a sliding box collides and sticks to a second identical box that is initially at rest. What percentage of the initial kinetic energy of the system
A roller coaster is towed up an incline at a steady speed of 0.51m/s by a chain parallel to the surface of the incline. The slope is 2.85 % that means that the elevation increases by 2.85 m for every 100m of horizontal distance.
A model rocket is launched straight upward with an initial speed of 49.4 m/s. It accelerates with a constant upward acceleration of 2.25 m/s2 until its engines stop at an altitude of 187 meter. Compute the maximum height reached by the rocket
The x-position of a particle is given by the expression x(t)=(4.0 m)cos(4.0?t+ 5.0?) , where x is in meters and t is in seconds. What is the maximum velocity of the particle
Two point charges are fixed in space along the x-axis. The first charge of 3.8 µC is located at x = - 4.5 cm, while the second charge of -5.6 µC is located at x = 3.5 cm. Where must a third charge (with charge 1 µC) be placed on the x-axis therefore ..
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