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question1a soccer player kicks a rock horizontally off of a 400m high cliff into a pool of water if he hears sound of the splash 300 seconds later
question1as john is travelling along a straight inter-state highway he notices that the mile marker reads 245 km john travels till he reaches the 133
question1a current experiment demonstrated diffraction of phthalocyanine molecules 51454 gmol the molecules have a speed of 150 ms what is the
question1two identical clocks a and b are at first synchronized at the bottom inside a vacuum chamber xed on the ground clock b is after that kicked
question1two plates detached by a distance 168 mm are charged to a potential dissimilarity of 725 volts a constant 881 n force pushes an 830 mc
question1a particle of mass m is attracted towards the origin under an influence of a force fmax3a find out potential energyb assume that the
question1a car moves along a road in such a way that the distance x travelled in a time t is given byx a bt 3where a and b have the constant values
question1a 600-kg projectile is fired at the angle of 300deg above the horizontal with an initial speed of 128 102 ms from the top of a cliff 120 m
questionone of the methods used to train astronauts for the effects of zero gravity in space is to put them in a especially equipped plane that has
question1a shopper pushes a cart 49 m south down one aisle and then turns 900deg west and moves 16 m he after that makes another 900deg turn and
question1 a high speed train in japan travels a distance of 300 kilometres in 360x103 seconds what is an average speed of this train2 how far will a
question1there is three vectors and another vector must be added to the following three vectorsa sketch a vector representation of four vectorsb
questionwater molecules around a hydrophobic molecule are more structured in a sense that their multiplicity w reduces from 6 to 3 at or around room
question1a 031 kg softball has a velocity of 14 ms at an angle of 44deg below horizontal just before making contact with the bat what is the
question1a small metal ball carrying a net charge of q1 -240 mu c is held in a stationary position by insulating supports a second small metal ball
questiona sledge loaded with bricks has a total mass of 173 kg and is pulled at constant speed by a rope inclined at 20 degree above horizontal the
question1though you are sitting on a park bench with your friend you take hold of his hat and start running in a straight line away from him over the
questionan insulated thermos contains 149 g of water at 71 c you place in a 107 g ice cube at 0 c to form a system of ice original watera what is an
question1two charged pith balls are suspended on extremely light 102 strings each has a mass 10g in stability the total angle between the strings is
question1a rifle is expected horizontally at a target 28m away the bullet hits the target 27 cm below the aiming point neglect air resistance what is
question1an airplane starting from airport a flies 300 km east then 305 km at 245deg west of north and after that 150 km north to arrive at last at
question1a particle is uncharged and is thrown perpendicularly upward from ground level with a speed of 237 ms as a consequence it attains a most
questionan astronaut shipwrecked on a remote planet with unidentified characteristics is on top of a cliff which she wishes to descend she does not
question1a photographer in a helicopter ascending vertically at a constant rate of 125 ms accidentally drops a camera out the window while the
question1a rigid uniform horizontal bar of mass m1 8000 kg and length l 5200 m is supported by two vertical mass less strings string a is attached