Let us consider a system of units in which mass and angular momentum are dimensionless.
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To find the distance d over which a signal can be seen clearly in foggy conditions, a railway
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In a particular system of units, a physical quantity can be expressed in terms of the electric charg
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Sometimes it is convenient to construct a system of units so that all quantities can be expressed
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Young's modulus of elasticity Y is expressed in terms of three derived quantities, namely, the
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The density of a solid ball is to be determined in an experiment. The diameter of the ball is measur
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A small block slides without friction down an inclined plane starting from rest. Let S„ be the dis
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The distance x covered by a particle in one dimensional motion varies with time t as x2 = at2 + bt +
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