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

Name: PDF Generator App | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

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

Similar Questions

A truck starting from rest moves with an acceleration of $5 m/s^2$ for $1 sec$ and then moves with constant velocity. The velocity $w.r.t$ ground $v/s$ time graph for block in truck is ( Assume that block does not fall off the truck)

Why are mountain roads generally made winding upwards rather than going straight up ?

A stone weighing $1$ kg and sliding on ice with a velocity of $2$ m/s is stopped by friction in $10$ sec. The force of friction (assuming it to be constant) will be ......... $N$

A box is lying on an inclined plane what is the coefficient of static friction if the box starts sliding when an angle of inclination is $60^o $

A monkey of mass $m$ is climbing a rope hanging from the roof with acceleration $a$. The coefficient of static friction between the body of the monkey and the rope is $\mu$. Find the direction and value of friction force on the monkey.