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An inverted “V†is made up of two uniform boards each weighing 200 N. Each side has the same length and makes an angle 30° with the vertical as shown in figure. The magnitude of the static frictional force that acts o ...
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mathop {lim }limits_{x o 0} left( {frac{{{e^x} - 1}}{x}} ight) = ...
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A particle moves from position {{ar{r}}_{1}}=3hat{i}+2hat{j}-6hat{k} to position {{ar{r}}_{2}}=14hat{i}+13hat{j}+9hat{k} under the action of force 4hat{i}+hat{j}+3hat{k},N . The work done will be ...
