A block of mass 10, kg moving at 10,m/s is released to slide on rough surface having coef

English

Gujarati

Hindi

4-2.Friction

medium

A block of mass $10\, kg$ moving at $10\,m/s$ is released to slide on rough surface having coefficient of friction $0.2.$ It will stop by travelling distance ........ $m$

A$20$

B$25$

C$30$

D$35$

Solution

$S=\frac{V^{2}}{2 \mu g}=\frac{10^{2}}{2 \times 0.2 \times 10}=25 \mathrm{m}$

Standard 11

Physics

Share

Similar Questions

A block of mass $10\, kg$ is placed on a rough horizontal surface having coefficient of friction $\,\mu = 0.5$. If a horizontal force of $100\, N$ is acting on it, then acceleration of the block will be ……. $m/s^2$

medium

(AIPMT-2002)

A small ball of mass $m$ starts at a point $A$ with speed $v_0$ and moves along a frictionless track $AB$ as shown. The track $BC$ has coefficient of friction $\mu $. The ball comes to stop at $C$ after travelling a distance $L$ which is

hard

(JEE MAIN-2014)

A marble block of mass $2\, kg$ lying on ice when given a velocity of $6 \,m/s$ is stopped by friction in $10\,s$. Then the coefficient of friction is

medium

(AIEEE-2003)

A child weighing $25$ kg slides down a rope hanging from the branch of a tall tree. If the force of friction acting against him is $2\, N$, …….. $m/s^2$ is the acceleration of the child (Take $g = 9.8\,m/{s^2})$

medium

A box ' $A$ ' is lying on the horizontal floor of the compartment of a train running along horizontal rails from left to right. At time ' $t$ ', it decelerates. Then the reaction $R$ by the floor on the box is given best by

medium