A solid object moving through a fluid
experiences a frictional force exerted by
the fluid. At a particular instant the frictional
force exerted by the fluid does not depend
on
A Shape of the object
B Speed of the object
C Nature of the fluid
D Volume of the fluid.
Ans 1:
Class : Class 8
it is at a purticular instant. so speed is not at an instant so b will be the answer