Question

Please answer these questions..

Answer 1

Answer:

1)speed:1.distance travelled by an object per unit time is known as speed.

             2.average speed of an object cannot be zero.

             3.speed is a scalar quantity.

             4.speed of an object is always positive.

 velocity:1.the distance travelled by an object in a particular direction per unit                   time is called velocity

               2.average velocity of an object can be zero

               3.velocity is a vector quantity

               4.velocity of an object can be positive or negative

Explanation: