Name the unbalanced force which slows down a moving bicycle when we stop pedalling it.

Name the physical quantity whose $SI$ unit is "newton".

Define $(i)$ force $(ii)$ dyne $(iii)$ newton.

Using a horizontal force of $200\, N$,we intend to move a wooden cabinet across a floor at a constant velocity. What is the friction force (in $N$) that will be exerted on the cabinet?

$A$ force can be completely described by

What are the changes possible on an object at rest if we apply on it:
$(a)$ a balanced force?
$(b)$ an unbalanced force?