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an electron with kinetic energy of 5 x 10-16 j is moving to the right along the axis of a cathode-ray tube as shown
consider the work-energy theorem relating work done on an object and its change in kinetic energy what is the formula
a wire loop consists of two semicircles connected by straight segments the inner and outer radii are r1 02 and r2 08
a charged capacitor is connected to an ideal inductor to form annbsplcnbspcircuit with a frequency of
three identical masses m are connected to 2 identical springs of stiffness k and equilibrium length b as shown in the
1a slice of bread is squeezed into a little ball which quantity does not changea massb volumec densityd
energy is released during a nuclear reaction due to a conversion between mass and energy mass is not conserved the
a hydrogen atom and a helium atom each with 4 ev of ke approach a thin barrier 6 mev high which has the greater
1 a ball is thrown in the air with enough force so that it goes straight up for several secondsawhat is the velocity of
archimedes principle applied to a floating block in turpentine gives density of liquid the same block held stationary
given two guitar strings lengths and relative densities find information about their frequencies and tensionsthe
a 3gm bullet with a speed of 300msec is fired on a 400gm block initially at rest the bullet passes through the block
frictionless block m1 36 kg is connected by a cord to block m2 75 kg they are placed on a plane which is at angle b
a hydraulic jack has two pistons the diameters of the larger piston and smaller piston are 15 cm and 125 cm
1 add the following three shms to obtain a resultant shm in the formnbsp xtasinomegatphix1t -317sinomegat508x2t
using the principle of conservation of energya determine the speed of 300kg object just as the 500kg object hits the
a person with a mass of 81 kg and a volume of 0089 m3 floats quietly in watera what is the volume of the person that is
two identical books each with k pages are placed on the table in a way that the each page of book a is between the
imagine a hydraulically operated dentists chair having a mass of 2000 kg and in it is sitting a 548-kg patient the
the blue box in the figure has a mass of 38 kg to the nearest newton what is the tension in the ropeif the spring has a
a horizontal 808 n merry-go-round is a solid disk of radius 156 m started from rest by a constant horizontal force of
what force must be applied to a small cylinder piston with a diameter of 032 m to lift a car weighing 12000n that is
a water wave is called a deep-water wave if the waters depth is more than 14 of the wavelength the speed of a deep
stretch receptors in lungs are modeled as second-order systems whose input is the applied stretch xt and output is the
1 consider two objects whose position vectors are given by r1rarr and r2rarr and whose momenta are given by p1rarr