Question

Experts only!!!!!!!!!





difference between frictional force and gravitational force( 4points excluding examples)

Answer 1

firctional : produces heat
gravitational : do not produces heat

frictional : value depends on amount
gravitational : it has a fixed value 9.8

frictional : it has no derivation
gravitaional : it has a derivation

frictional : not denoted by any letter
gravitaiinal : denoted by letter (g)

Answer 2

Frictional force is a contact force , its not central force it depends on medium and Gravitational force is not a contact force it does not depends on the medium and is a central force always acts towards centre
Gravitational force is strong force whereas frictional force is a weak force