The $SI$ unit of momentum is
Easy
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1The initial and final temperatures of water as recorded by an observer are $(40.6 \pm 0.2)^{\circ} C$ and $(78.9 \pm 0.3)^{\circ} C .$ Calculate the rise in temperature with proper error limits.View Solution
- 2A metal wire has mass $(0.4 \pm 0.002)\,g$, radius $(0.3 \pm 0.001)\,mm$ and length $(5 \pm 0.02) \,cm$. The maximum possible percentage error in the measurement of density will nearly be $.......\%$View Solution
- 3View SolutionThe foundations of dimensional analysis were laid down by
- 4$Assertion$ : Specific gravity of a fluid is a dimensionless quantity.View Solution
$Reason$ : It is the ratio of density of fluid to the density of water
- 5If radius of the sphere is $(5.3 \pm 0.1)\;cm$. Then percentage error in its volume will beView Solution
- 6The de-Broglie wavelength associated with a particle of mass $m$ and energy $E$ is $\mathrm{h} / \sqrt{2 m E}$ The dimensional formula for Planck's constant is:View Solution
- 7If electronic charge $e$, electron mass $m$, speed of light in vacuum $c$ and Planck 's constant $h$ are taken as fundamental quantities, the permeability of vacuum $\mu _0$ can be expressed in units ofView Solution
- 8If $x=10.0 \pm 0.1$ and $y=10.0 \pm 0.1$, then $2 x-2 y$ is equal toView Solution
- 9A force is represented by $\mathrm{F}=a \mathrm{x}^2+\mathrm{bt}^{1 / 2}$. Where $\mathrm{x}=$ distance and $\mathrm{t}=$ time. The dimensions of $\mathrm{b}^2 / \mathrm{a}$ are :View Solution
- 10Two quantities $A$ and $B$ have different dimensions. Which mathematical operation given below is physically meaningfulView Solution