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q1 physics instructor wants to produce a double-slit interference pattern large enough for her class to see for the size of the room she decides
q1 a jewel thief hides a diamond by placing it on the bottom of a public swimming pool he places a circular raft on the surface of the water directly
q1 a weather vane initially at rest has a moment of inertia of 0111 kg bull m2 about its axis of rotation a 530 g piece of clay is thrown at the vane
q1 sound waves of frequency 502 hz enter a window 118 m wide the window is in the exact center of one wall of a theatre 24 m by 14 m the window is 14
q1 starting from rest a basketball rolls from the top of a hill to the bottom getting a translational speed of 736 ms ignore frictional lossesa what
q1 determine the displacement of a simple harmonic wave of amplitude 960 m at t 071 s assume that the wave number is 234 m -1 the angular frequency
q1 eight identical non-interacting particles are placed in a cubical box of sides l 02 nmfind the lowest energy of the system in electron volts and
q1 scientists are working on a new system to kill cancer cells by zapping them with ultrahigh-energy in the range of 1012w pulse of light that last
q1 a child is sliding on a sled at 16 rm ms to the right you stop the sled by pushing on it for 080 rm s in a direction opposite to its motion if the
q1 an archer puts a 026 kg arrow to the bowstring an average force of 213 n is exerted to draw the string back 13 m unless otherwise directed suppose
q1 a small car of mass 831 kg is parked at the back a small truck of mass 1553 kg on a level road the brakes of both the car and the truck are off so
q1 an ideal gas undergoes the process agtbgtcgta which is a right triangle with agtb being the hypotenuse bgtc being the vertical side and cgta being
q1 a rectangular block of ice 13 m on each side and 14 m thick floats in sea water the density of the sea water is 1025 kgm3 the density of ice is
q1 what are sunspots and how are they related to suns magnetic field is a magnetic field stronger weaker in sunspots how does the temperature in a
q1an green hoop with mass mh 24 kg and radius rh 014 m hangs from a string that goes over a blue solid disk pulley with mass md 18 kg and radius
q1 potassium iodide has an interplanar spacing of d 0296 nm a monochromatic x-ray beam shows first-order diffraction maximum while the grazing angle
q1 shell fired from a cannon has a muzzle speed speed as it leaves the barrel of 800 fts the barrel makes an angle of 45o with the horizontal and
q1 stationary bicycle is raised off the ground and its front wheel m 13 kg is rotating at an angular velocity of 120 rads see the drawing the front
q1 revolutionary war cannon with a mass of 2220 kg fires a 227 kg ball horizontally the cannonball has a speed of 126 ms speed of the cannon
q1 a stone is dropped into a deep canyon and is heard to strike the base 68 s after release how deep is the canyon the speed of sound waves in air is
q1 a father m 70 kg and son m 45 kg are standing facing each other on a frozen pond the son pushes on father and finds himself moving backward at 3
q1 during an all-night cram session a student heats up a one-half liter 050 x 103 m3 glass pyrex beaker of cold coffee at first the temperature is 18
q1 a power supply passing throughout a resistor is supposed to deliver 22-v dc at a max current of 150ma the transformers peak output voltage is
q1 an airplane is flying horizontally with the speed of 1300kmh while an engine falls off neglecting air resistance suppose it takes 25 s for the
q1 a ball in flight is recorded and analyzed using digital video analysis software the analysis produced the result that the ball had a horizontal