Differentiate between speed and velocity.
Q. (a) Differentiate between speed and velocity.
(b) When is a body said to have uniform velocity?
(c) How can we describe the position of an object ? Illustrate with suitable example.
Ans. (a) Speed is distance travelled per unit time while velocity is displacement per unit time. Speed is always positive while velocity can be zero, negative or positive.
(b) Velocity is said to be uniform, if a body covers equal displacements in equal intervals of time.
(c) The position of an object can be described with respect to an origin or some reference point. Flight of a bird with respect to the earth.
Follow on Facebook page – Click Here
Google News join in – Click Here
Read More Asia News – Click Here
Read More Sports News – Click Here
Read More Crypto News – Click Here