11th Class
Physics
Motion In a Plane / समतल में गति
question_answer39)
In
a two dimensional motion, instantaneous speed \[{{\upsilon }_{0}}\]is a positive
constant. Then which of the following are necessarily true? (a) The average velocity is
not zero at any time. (b) Average acceleration
must always vanish.(c) Displacements
in equal time intervals are equal.(d) Equal path
lengths are traversed in equal intervals.