A proton is shot at 4 times 107 ms toward a gold atom with
A proton is shot at 4 × 107 m/s toward a gold atom, with a mass 197 times that of the proton and deflects it straight back with 90% of its initial speed. What is the recoil speed of the gold nucleus?
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a 010-mm-wide slit is illuminated by light of wavelength 589 nm consider a point p on a viewing screen on which the
suppose that the central diffraction envelope of a double-slit diffraction pattern contains 11 bright fringes and the
a small 2 g bullet moving at v0 2000 ms inbeds itself in a 1kg block at the top of an inclined plane with an angle of
compare the motion of two objects before a collision with their motion after the collision you should be able to find a
a proton is shot at 4 times 107 ms toward a gold atom with a mass 197 times that of the proton and deflects it straight
the side-view mirror of an automobile has a radius of curvature of 150 cm the mirror produces a virtual image one-third
a ray in a glass is incident onto a water-glass interface at an angle of incidence equal to half the critical angle for
the current density inside a long solid cylindrical wire of radius a is in the direction of the central axis and its
a uniform thin rod of length l25 m and mass 2 kg can rotate in a horizontal plane about a vertical axis through its
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