) The equation v ̅ =(v_0+v)/2 can be used when the body is moving with _____ acceleration.
(13) Displacement does not depend on the _____ travel.
(14)Speed is a _____ quantity.
(15) Velocity has both _____ and direction.
(16) The rate of change of distance travelled is called _____ .
(17) Uniform motion is motion with _____ velocity.
(18) Any change in velocity gives rise to _____ .
State the role of the nucleus of cell including about its DNA and RNA associated with heredity.
(OR)
List the type of symbiotic relationships and explain the type where any one species benefits while the other
is neither benefited nor harmed.
