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If a 0.010nm photon scatters 90deg after striking an electron that determine the change in wavelength for the photon.?
Young Jeffrey is bored, and decides to throw some things out of the window for fun. But since he is also very curious, he decides to do so in a controlled way. Calculate the magnitude of the average velocity
A 0.596 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is sealed off by an adjustable plunger, what is the initial acceleration of the metal cylinder
Explain whether this is a real or virtual image using the sign convention. Then find the magnification of the image also explaining your answer using the sign.
A 10 g bullet movinng horizontally with a speed of 1.8 km/s strikes and passes through a 5kg block initially at rest on a horizontal frictionless surface. What is the kinetic energy of the block immediately after the bullet emerges
When ultraviolet light of wavelength 2.54*10-5 cm and intensity 0.5 mW/cm2 form a mercury arc falls upon a clean copper surface, the stopping potential necessary to stop the emission of the photo-electrons is 0.59 V.
The train comes to a stop 6.0 m from the point at which it was released. What is the magnitude of train's acceleration after its wheel begins to stick.
A 17 kg girl slides down a playground slide that is 3.1 m high. When she reaches the bottom of the slide, her speed is 1.3 m/s. what is the coefficient of friction between the girl and the slide
Two point charges of equal magnitude are 7.3cm apart. At the midpoint of the line connecting them, their combined electric field has a magnitude of 40N/C . Find the magnitude of the charges.
a body of 2kg is suspended from the ceiling of an elecator moving up with an accelration g. find the apparant weight of
An airplane weighing 100 kN is 24.4 m in span. Its tailplane, which has a symmetrical section and is located 15.2 m behind the center of pressure of the wing.
A grinding wheel in the shape of a solid cylinder of radius 0.333 meter is free to rotate on a frictionless, vertical axle. Determine what is the mass of the wheel
A factory worker pushes a 29.0kg crate a distance of 4.3m along a level floor at constant velocity by pushing downward at an angle of 32? below the horizontal.
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