Chapter 1: Problem 23
The \(\ldots \ldots \ldots \ldots \ldots\) force is the force of mutual attraction between any two objects by virtue of their masses. (a) Weak (b) Electromagnetic (c) Nuclear (d) Gravitational
Chapter 1: Problem 23
The \(\ldots \ldots \ldots \ldots \ldots\) force is the force of mutual attraction between any two objects by virtue of their masses. (a) Weak (b) Electromagnetic (c) Nuclear (d) Gravitational
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Get started for free100 picometer \(=\ldots \ldots \ldots \ldots\) (a) \(10^{-8} \mathrm{~cm}\) (b) \(10^{-7} \mathrm{~m}\) (c) \(10 \times 10^{-6} \mu \mathrm{m}\) (d) \(10 \times 10^{-8} \mu \mathrm{m}\)
Dimensions of impulse are. (a) \(\mathrm{M}^{-1} \mathrm{~L}^{-1} \mathrm{~T}^{1}\) (b) $\mathrm{M}^{1} \mathrm{~L}^{1} \mathrm{~T}^{-1}$ (c) \(\mathrm{M}^{1} \mathrm{~L}^{1} \mathrm{~T}^{1}\) (d) \(\mathrm{M}^{1} \mathrm{~L}^{2} \mathrm{~T}^{-2}\)
In an experiment to determine the density of a cube the percentage error in the measurement of mass is \(0.25 \%\) and the percentage error in the measurement of length is \(0.50 \%\) what will be the percentage error in the determination of its density? (a) \(2.75 \%\) (b) \(1.75 \%\) (c) \(0.75 \%\) (d) \(1.25 \%\)
unit of universal gravitational constant is ............ (a) \(\mathrm{kg} \mathrm{m} \mathrm{sec}^{-1}\) (b) \(\mathrm{N} \mathrm{m}^{-1} \mathrm{sec}\) (c) \(\mathrm{N} \mathrm{m}^{2} \mathrm{~kg}^{-2}\) (d) \(\mathrm{N} \mathrm{m} \mathrm{kg}^{-1}\)
The SI unit of momentum is ............ (a) \(\mathrm{kg} \times\) newton (b) \(\mathrm{kg} \mathrm{m}^{-2} \mathrm{~s}^{2}\) (c) \(\mathrm{kg} \mathrm{m}^{-1}\) (d) \(\mathrm{kg} \mathrm{ms}^{-1}\)
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