solve question 1 V..XVRCISV.
Name the two factors on which the force Use NC'*
needed to stop a moving body in a given ume,
depends.
cat
Define linear momentum and state its S.l.
unit.
A body of mass m moving with a velocity v is
acted upon by a force. Write expression for
change in momentum in each of the following
(i) when v c. (ii) when v c.
c but m does not remain
cases
