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q1 suppose we had a rubber ball like the ones used for racquetball and put it inside a container with liquid nitrogen if we let the ball come into
q1 a submarine is 306 m horizontally out from a shore and 120 m beneath the surface of the water a laser beam is sent from the sub so that it strikes
q1 a deformation of cross-linked polymeric microgel particle carbopol is explained by the kelvin-voigt model a spring with elastic modulus e and
question 1 polymer diffusion the figure below indicates the result of a particle tracking experiment where lateral positions of fluorescent
coal-fired power generationcompared with other fossil fuels flaming coal produces relatively large amounts of atmospheric pollutants carbon dioxide
q1 there is a well-known legend about physicist isaac newton it says that he was inspired into his improvement of the law of gravitation as resting
q1 1 a wide long insulating belt has a uniform positive charge per unit area sigma on its upper surface rollers at each end move the belt to the
q1 helium he a monatomic gas fills a 0009 m3 container the pressure of the gas is 600 105 pa how long would a 025 hp engine have to run 1 hp 746 w
q1 an audience of 2750 fills a concert hall of volume 35000 m3 if there were no ventilation by how much would temperature of the air rise over a
q1 an automobile with a mass of 1340 kg has 300 m between the front and rear axles its center of gravity is located 178 m behind the front axle the
q1 an artificial satellite circling the earth completes each orbit in 102 minutes the radius of the earth is 638 106 m the mass of earth is 598 1024
q1 a particle in an infinite tubea a particle with mass m and energy e is inside a square with tube infinite potential barriers at x0 xa y0 and ya
q1 a long straight wire is in the plane of the page and carries a current of a point p is also in a plane of the page and is a perpendicular distance
q1two infinite wires 14 cm apart the left-hand wire carries a current of 3 a into the paper the right-hand wire carries a current of 3 a out of the
q1 a 35 g horizontal metal bar 11 cm long is free to slide up and down between two tall vertical metal rods a 50times10-2 t magnetic field is
q1 on a frictionless horizontal surface the spring is compressed 40 cm and released from resta determine the maximum speed of the object1 msb
q1 a student in a parked car honks the horn that has a proper frequency of 31000 hz an observer in an approaching vehicle measures the frequency of
q1 a pinball machine launches a 139 g ball with a spring-driven plunger the game board is inclined at 6 above the horizontalsuppose the plungers mass
q1 what is the minimum distance between two point that will permit them to be resolved at 100km using a terrestrial telescope with a 65cm diameter
q1a 80-m long wire with a mass of 10 g is under tension a transverse wave for which frequency is 570 hz the wavelength is 010 m and the amplitude is
q1 a spaceship travels with a constant speed of 03c as it passes by the earth on its way to a distant stara the pilot of the spaceship measures the
q1 one end of a cord is fixed and a small 0500kg object is attached to the other end where it swings in a section of a vertical circle of radius 200
q1 on a cool morning while the temperature is 130 c you measure the pressure in your car tires to be 200 after driving 400 on the freeway temperature
q1 blood is capable of carry excess energy from the interior to the surface of the body where the energy is dispersed in a number of ways as a person
q1 two long straight parallel wires 106 cm apart carry currents of equal magnitude ithe parallel wires repel each other with a force per unit length