Units and Measurements

Related Questions

• Dimensional formula \[M{L^2}{T^{ - 3}}\] represents

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• One femtometer is equivalent to

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• The unit of angular acceleration in the SI system is

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• If \[x = at + b{t^2}\], where \[x\] is the distance travelled by the body in kilometres while \[t\] is the time in seconds, then the units of b are

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• A small steel ball of radius \[r\] is allowed to fall under gravity through a column of a viscous liquid of coefficient of viscosity \[\eta \]. After some time the velocity of the ball attains a constant value known as terminal velocity \[{v_T}\]. The terminal velocity depends on (i) the mass of the ball \[m\], (ii) \[\eta \], (iii) \[r\] and (iv) acceleration due to gravity \[g\]. Which of the following relations is dimensionally correct

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