Question

. Write three differences between speed and velocity.

Answer 1

speed-
scalar quantity
it is velocoty without direction
for a moving body it can never be zero

velocity-
vector quantity
it is directed speed
fir a moving body it can be zero

Answer 2

(Speed )= the distance travelled in a particular direction in unit time . Speed=distance /time (velocity )=the displacement that occurs in unit time. Velocity =displacement /time