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a well-insulated sealed container is fitted with a movable frictionless piston the piston is initially locked in place
a space probe in deep space is moving along the x-axis at a speed of v0 when it is hit by a meteor the mass of the
the current thought about the formation of the earthrsquos moon is that it is a result of a cataclysmic collision of a
a neutron is elastically scattered by carbon 12 nucleus before the collision the carbon nucleus was moving along the
two gliders are moving to the right on an air track the one to the right is moving at a speed of 2v0 and has a mass of
a 200- f capacitor is charged by a 1500-v power supply then disconnected from the power supply and connected in series
the voltage across a parallel plate capacitor is 40sin25t determine the displacement current at time t3 sec if the
a 125 g weight is hung from a spring with a spring constant of 25 nm the position of the mass is measured from the
a metal rod is suspended from vertical springs attached to each end of the rod the 40g rod causes the springs to
calculate the ratio of the intensity of an earth quake wave as it passes a point 27 kilometer from the source to the
an electric turntable 0750 meter in diameter is rotating about a fixed axis with an initial angular velocity of 0250
a cyclist travelling at 50 ms uniformly accelerates up to 100 ms in 20 sec each tire of the bike has a radius of 35
an object is placed 20 centimeter from a first converging lens of focal length 106 centimeter a second converging lens
a long narrow rectangular loop of wire is moving toward the bottom of the page with a speed of 0020 ms the loop is
an aluminum rod is 185 centimeter long at 20degc and has a mass of 350 gram if 10500j of energy is added to the rod by
a 50 meter long rod is stretched by a force therefore that it measures 510 meter calculate what is the strain in the
when the current in a toroidal solenoid is changing at a rate of 00260 as the magnitude of the induced emf is 126 mv
objects a and b have the equal mass of 34 kilogram and are at their melting points they melt when 42 times 104 j of
a string 270 centimeter long and fixed at both ends of a musical instrument oscillates in its n 1 mode the speed of
the vapor pressure of water at 10 degc is 1300 paa find what percentage of atmospheric pressure is this take
a toroidal solenoid with mean radius r and cross-sectional area a is wound uniformly with n1 turns a second toroidal
a a pulsed ruby laser emits light at 6943 nanometer consider an 117 ps pulse containing 738 j of energy compute the
the fm radio band covers the frequency range from 88 mhz to 108mhz if the variable capacitor in an fm receiver ranges
a evaluate the kinetic energy that the earth has because of its rotation about its own axis for comparison the total
a block of ice at 0c is added to a 598 gram aluminum calorimeter cup that holds 333gram of water at 177c if all but