A proton is shot at 5x107 ms toward a gold atom with a mass
A proton is shot at 5x10^7 m/s toward a gold atom, with a mass 197 times t hat of the proton and deflects it straight back with 80% of its initial speed. What is the recoil speed of the gold nucleus?
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a ball is dropped from a height of 4 m and makes an elastic collision with the ground assume that no mechanical energy
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a 1 kg block attached to a spring with force constant 25 nm oscillates on a horizontal frictionless air track at t 0
a long rope is suspended from the ceiling waves are started from the bottom traveling up the rope it is observed that
a proton is shot at 5x107 ms toward a gold atom with a mass 197 times t hat of the proton and deflects it straight back
at rush hour the noise from a highway is 104 wm2 with 100 cars passing a given point a minute at night the average
a spherical weather balloon is filled with hydrogen until its radius is 340 m its total mass including the instruments
a jet pilot takes his aircraft in a vertical loop a if the jet is moving at a speed of 1200 kmh at the lowest point of
a microwave oven can heat 205 of water from 200 to 900 in 200 if the wavelength of the microwaves is 152 how many
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