Question

1) is frictional force a contact
force?

Answer 1

yes,frictional force is a contact force as the speed of the relative motion decreases if there is any material to oppose the motion.

Hope it helps u....

Answer 2

$\huge\orange{\textbf{Bonjour!!}}$♥

$Frictional\:Force \:is\:force\\\:which\:acts\:because\\ \:of\:friction..\\\\Friction \:is\:not\:possible\:without\\\:contact.$

$<marquee>$

$\huge\green{\textbf{NISHANT}}$