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Light of wavelength 687 nm is incident on a single slit 0.75 mm wide. At what distance from the slit must a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of the diffraction pattern?
A particle is located at the vector position r=(4.00i+6.00j)mand a force exerted on it is given by F=(3.00i+2.00j)N. What is the torque acting on the particle about the origin? Can there be another point about which the torque caused by thisforce on..
a 336-g mass vibrates according to the equation x0.4 cos7.9 t where x is in meters and t is in seconds. what is the
A small can is hanging from the ceiling. A rifle is aimed directly at the can, as the figure illustrates. At the instant the gun is fired, the can is released. Ignore air resistance and show that the bullet will always strike the can, regardless of t..
A projectile is fired with an initial speed of 36.2m/s at an angle of 41.1 degrees above the horizontal on a long flat firing range. determine maxiumum height reached by projectile
A swift blow with the hand can break a pine board. As the hand hits the board, the kinetic energy of the hand is transformed into elastic potential energy of the bending board; if the board bends far enough, it breaks. what is the average force on..
You fly your 15 m spaceship, parallel to the ship's length with a speed of c/3 to your friend. How long is your spaceship as observed by your friend
a proton mass 1.67 times 10-27 kg moves in a one-dimensional electrical potential 17 mvm2x2 . what is the frequency of
find the linear momentum and kinetic energy of a truck of mass 1.00 104 kg moving at a speed of 18.0
A spaceship enters the solar system moving toward the Sun at a constant speed relative to the Sun. how long did it take for the spaceship to travel that distance
A wrecking ball swings at the end of a 11.4-m cable on a verticalcircular arc. The crane operator manages to give the ball a speedof 12.0 m/s as the ball passes through the lowest point of itsswing and then gives the ball no further assistance.
a spring with spring constant 15.0 nm hangs from the ceiling. a ball is attached to the spring and allowed to come to
The depth of a body of water can be found by emitting sound pulses at the surface and dectecting the pulses reflected from the bottom. what is the depth of the water
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