Units and Measurements

Related Questions

• A spherical body of mass \[m\] and radius \[r\] is allowed to fall in a medium of viscosity \[\eta \]. The time in which the velocity of the body increases from zero to 0.63 times the terminal velocity \[(v)\] is called time constant \[(\tau )\]. Dimensionally \[\tau \] can be represented by

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• The dimensions of stress are equal to

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• In the following list, the only pair which have different dimensions, is

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• The dimensions of surface tension are

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• The dimensions of pressure is equal to

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