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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
q1 a simple harmonic oscillator consists of a block of mass 120 kg attached to a spring of spring constant 184 nm as t 200 s position and velocity
q1 an observer moving toward earth with a speed of 097 notices that it takes 5min for a person to fill her car with gas assume instead that the
q1 a 310-m-long 310 kg steel beam extends horizontally from the point where it has been bolted to the framework of a new building under construction
q1 if air drag is negligibly small how fast is sequoia cone moving while it reaches the ground if it dropped from the top of a 114 treeq2 a positive
q1 as part of a safety investigation two 1300kg cars traveling at 18ms are crashed into different barriers find out an average forces exerted ona car
q1 two balls of masses 43kg and 65kg are suspended the lighter ball is pulled away to a 66 angle with the vertical and released assume that the
q1 an alpha particle m 67 acute 10-27 kg q 32 acute 10-19 c has a speed of 20 kms at point a and moves to point b where it momentarily stops only
q1 a meterstick is at rest in an inertial frame s2 if s2 moves with a speed of 07c with respect to a rest frame s1 find the length of the meterstick
q1 to evaluate the program suppose she runs up a flight of 85 steps each 0150 m high in 690 s for simplicity ignore the energy she uses in coming
q1 a fan at a rock concert is 30 m from the stage where the sound intensity level is 110 db her eardrums have a diameter of 84 mm how much energy is
q1 two astronauts each having a mass of 950 kg are connected by a 100-m rope of negligible mass they are isolated in space moving in circles around