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A 0.31 MeV x-ray photon collides by an electron and scatters straight back the way that it came.
a) What is the kinetic energy of the scattered electron?
b) What is the energy of the backscattered photon?
Suppose that it was initially at rest.
An electron with an initial speed of 4.90×105m/s is brought to rest by an electric field. What was the potential difference that stopped the electron
for a science fair competition,a group of high school students build a kicker machine that can launch a golf ball from the origin with a velocity of 11.3 m/s, Where will the golf ball fall back to the ground
1. consider the decay of the delta baryon into a pi meson and a nucleona. determine whether parity is conserved and
three charges q1 q2 and q3 are located at the corners of an equilateral triangle with side length of 1.11 m. find the
Using cylinders 3 cm in diameter and 0.50 m long, students constructed a musical instrument by placing liquid in the cylinders. The temperature was about -10 degrees celcius and they can use the formula for the speed of sound in air:
Density, density, density. (a) A charge -338e is uniformly distributed along a circular arc of radius 6.70 cm, which subtends an angle of 41o. What is the linear charge density along the arc? (b) A charge -338e is uniformly distributed over one fa..
A spring loaded ballistic pendulum gun requires an increasing force to load. Calculate the speed of the ball as it leaves the gun
If a electron after being accelerated by a potential difference of 100 V enters in a uniform magnetc field of 1T perpendicular. Calculate its radius of circular path described by it
A golf club striking a golf ball imparts a force of2100N over a time of 5.06×10?3s at an angle of 35.0? above the horizontal. What maximum height does the golf ball achieve after impact
A cannon located 42 m from the base of a vertical 30 m high cliff has its muzzle pointing towards the cliff at an angle 48° above the horizontal. determine how far the shell lands past the edge of the cliff
A doubly charged helium atom whose mass is 6.6 10 to 27 kg is accelerated by a voltage of 2200 V. What will be its radius of curvature if it moves in the plane perpendicular to a uniform 0.308 T field?
a water balloon is launched from ground level with an initial velocity of 12.4 m/s @ 27.0° above the horizontal. Find how high it goes above the launch height
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