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consider a rectangular loop of wire 73 cm by 80 cm in a uniform magnetic field of magnitude 11t the loop is rotated
what is the density of kripton gas at standard temperature and pressure the atomic mass of kripton is 8380 atomic mass
imagine the flow of water through a pipe which has a radius of 10 cm if the flow velocity in the pipe is 01 ms at a
a force of 500 n is requited to hold a spring in the state where it is compressed 01 m from its relaxed lengtha what is
two satellites are in circular orbits around a planet that has radius 900x106m one satellite has mass 650 kg orbital
two men decide to use their cars to pull a truck stuck in mud they attach ropes and one pulls with a force of 641 n at
the coils used to measure the movements of a blowfly have a diameter of 20 rm mm in addition the fly is immersed in a
a solid disk of radius 750 cm and mass 125 kg which is rolling at a speed of 150ms begins rolling without slipping up
an electric ceiling fan with blades of diameter 0760m is rotating about a fixed axis with an initial angular velocity
the planet uranus has a radius of 25560km and a surface acceleration due to gravity of 111ms2 at its poles its moon
consider a ferris wheel in which the chairs hang down from the main wheel via a cable the cable is 20 m long and the
a step-up transformer has 30 turns on the primary coil and 800 turns on the secondary coil if this transformer is to
an airplane having a mass of 10000kg and moving at 200mph is at an altitude of 15000m what are the airplanes kinetic
a ball rolls off the edge of a table with a horizontal velocity v ms the height of the table is 11m and the ball lands
in the cathode ray tube in an old television set electrons are accelerated from rest with a constant acceleration of
firing a cannonball at 200ms so that the man on the top of the castle cannot catch it the cannonball takes 202seconds
a jet of water squirts out horizontally from a hole near the bottom of the tank as seen in the figureassume that x 122
a rocket is fired at a speed of 750 ms from ground level at an angle of 672deg above the horizontal the rocket is fired
a lead bullet 113 x 103 kgm3 is placed in a pool of mercury 136 x 103 kgm3 what fractional part of the volume of
an underwater scuba diver sees the sun at an apparent angle of 420deg from the vertical what is actual direction of the
an object with a density of 4610 kgm3 and a mass of 20830 kg is thrown into the ocean find the volume that sticks out
a hot-air balloon is rising upward with a constant speed of 250ms when the balloon is 300 m above the ground the
a 15 kg box slides down a frictionless incline of angle it starts from rest at t0 at the top of the incline at a
a ring is fitted loosely with no friction around a long smooth rod of length l 0901 m the rod is fixed at one end and
conceptual example 14 provides useful background for this problem a playground carousel is free to rotate about its