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question an object is placed at a certain distance from a convex lens of focal length 20 cm find the distance of the
question calculate the magnitude of the geostrophic wind for a pressure gradient of module 1kpa103km and compare with
question four balls each with mass mare connected by four non conducting to form a square with side as shown in figure
question the acceleration due to gravity g on the surface of earth is approximately 26 times that on the surface of
question a cart is pushed up a ramp with an initial speed vo 25 ms for this problem you may assume that the cart is
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question consider the laplace equation 2ux2 2uy2 0 that models the steady-state heat distribution ux y in a
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question for an ideal heat engine operating between thermal reservoirs at th1000 degree and tc110 degree the efficiency
question consider four identical cars two of them collide head-on when both are traveling at 36 ms the other two
question a cart of inertia m1 and velocity v collides elastically with a cart of inertia m2 initially moving at
question you have an inertia of 52 kg and are standing at rest on an iced-over pond in your skates suddenly your 60-kg
question a detector is exposed to a monochromatic source of radiation for 400 ms and indicates that the power level is
question calculate the energy per photon and the number of photons emitted per second from a a 100 w yellow light bulb
question to obtain a 400x image we may choose a 40x objective lens with a 10x projector lens or a 20x objective lens
question to obtain a 400x magnification image we may choose a 40x objective lens and 10x projective lens or 20x
question two forces one of f152 n to the right and the other of f222 n what is the mass of the box if its accelerating
question a conducting spherical shell with inner radius a and outer radius b has a positive point charge q located at
question determine the force magnitude f and direction measured clockwise from the positive y-axis that will cause the
question a wire of initial length l0 and radius r0 has a measured resistance of 35 omegacapgif the wire is drawn under
question 1 a helium nucleus is accelerated from rest through a potential difference v to a kinetic energy of 32 times
question 1 the potential energy of a 35 pc charge separated by 62 cm from a 16 microc charge is a13 times 10-7 j b81
question the figure below shows three vectors of lengths a 689 b 392 and c 456 the angles are thetaa 280o and
question a skier is accelerating down a theta 338o hill at a 355ms2 as seen in the figure belowa what is the magnitude