Question

define frictional force. plz no copied answer.​

Answer 1

Frictional force is a force that is applied by all objects that are not smooth.

The more the smoothness is, the lesser will frictional force. Frictional force is also applied by air and water. that's why airplanes and fast moving trains have > like shapes from front.

Hope you got your answer...

Answer 2

$\huge\star{\mathfrak\color{brown}{HEY\:FRIEND}}\star$

$\color{brown}{HERE\:IS\:YR\:ANS}$

$\underline\color{Green}{FRICTION}$

THE FORCE EXERTED BY THE SURFACE OF AN OBJECT TO BALANCE IT

$\fbox\color{brown}{HOPE\:IT\:HELPS}$

$\huge{\mathcal{THANKS}}$

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