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q1 a battery having an emf of 1110 v delivers 102 ma when connected to a 610 load find out the internal resistance of the batteryq2 the weight of
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 a spring with spring constant 125 hangs from the ceiling a 400 ball is attached to spring and allowed to come to rest it is after that pulled down
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 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 calculate the program suppose she runs up a flight of 85 steps each 0150 m high in 690 s for ease ignore an energy she uses in coming down
q1 a swimming pool has dimensions 280 m 70 m and a flat bottom the pool is filled to a depth of 190 m with fresh watera what is the force exerted by
q1 a fan at a rock concert is 30 m from the stage where sound intensity level is 110 db her eardrums have the diameter of 84 mm how much energy is
q1 a tank with a volume of 0150 m contains 270 degrees celsius helium gas at a pressure of 100 atm how many balloons can be blown up if each filled
q1 what is the dissimilarity in the blood alcohol level between a full and empty stomach after you drank 3 malted whiskies with 100 proof and 17
q1 in the atwood machine shown below m1 200 kg and m2 800 kg the masses of the pulley and string are negligible by comparison the pulley turns
q1 a power supply passing through a resistor is supposed to deliver 22-v dc at a max current of 150ma the transformers peak output voltage is
q1 a sled is being held at rest on a slope that makes the angle with the horizontal after the sled is released it slides a distance down the slope
q1 vector a points in the negative y direction and has a magnitude of 3 units vector b has three times the magnitude and points in the positive x
q1 the coefficient of kinetic friction between a 78kg box and a warehouse floor is 021 how much force is necessary to keep the box moving at constant
q1 cannon at the top of a 147 m high cliff fires at a pirate ship the cannonball has an initial velocity of 114 ms at 46deg above horizontal ignore
q1 what do superstring theories try to elucidatea forces holding super clusters of galaxies togetherb behaviour of matter during the inflationary
q1 a 33 block of wood sits on a table a 30 bullet fired horizontally at a speed of 480 goes completely through the block emerging at a speed of 200
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 the wind blows with a force of 425n north on a sail boat while the water exerts a force of 325n west on the sailboat find out the magnitude and
q1 what temperature change would reason a 020 enhance in the volume of a quantity of water that was at first at 20 circ rm cq2 the focal point of a
q1 charge a and charge b are 25 m apart charge a is 14c and charge b is 25c charge c which is 20 c is situated between them and force on charge c is
q1 a proton moves perpendicular to a uniform magnetic field b at 16 multiplied by 107 ms and experiences an acceleration of 18 multiplied by 1013 ms2
q1 a 1000 rm kg wrecking ball hangs from a 15 rm m-long cable the ball is pulled back until the cable makes an angle of 250circle with the vertical
q1 in a science fiction story a microscopic black hole is given the enormous positive charge by firing an un-neutralized ion drive exhaust consisting