Which of the following statements about moving particle is correct?
-
A.
if the resultant force acting on the particle is zero, then it is in dynamic equillibrium -
B.
If the resultant force acting on the acting on the particle is greater than zero, then it is moving with a uniform velocity -
C.
the rate of change of its momentum with time tales place in a direction opposite to that of its motion -
D.
the particle falling freely covers equal distances in equal time interval