A block of mass m is in contact with the cart | vedclass

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Question

$\begin{array}{l}
\,\,\,\,\,\,\,\,\,\,\,\,pseudo\,force\,or\,fictitious\,force,\
{F_{fic}} = m\alpha \,Force\,of\,friction,\,f = \mu N = \mu m\alph

Vedclass · Accepted Answer

$\;\alpha $ $ \ge $ $\frac{g}{\mu }$

Vedclass · Answer

$\begin{array}{l}
\,\,\,\,\,\,\,\,\,\,\,\,pseudo\,force\,or\,fictitious\,force,\
{F_{fic}} = m\alpha \,Force\,of\,friction,\,f = \mu N = \mu m\alpha \
The\,block\,of\,mass\,m\
will\,not\,fall\,as\,long\,\
as\,\
\,\,\,\,\,\,\,\,\,\,\,\,\,f \ge mg\
\,\,\,\,\,\,\,\,\,\,\mu m\alpha  \ge mg\
\,\,\,\,\,\,\,\,\,\,\,\,\alpha  \ge \frac{g}{\mu }
\end{array}$

A block of mass $m$ is in contact with the cart $C$ as shown in the figure. The coefficient of static friction between the block and the cart is $\mu .$ The acceleration $\alpha$ of the cart that will prevent the block from falling satisfies

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