Question

a ball moving along x axis.a quantity is measured to be 20m/s.it is speed or velocity? give reason for your answer​

Answer 1

Answer:

It is velocity

because velocity is a vector quantity it need direction and direction is given in question (x axis) .

so, it is velocity

Answer 2

IT CAN BE BOTH SPEED AND VELOCITY BUT AS DIRECTION IS SPECIFIED.....WE CAN BE SPECIFIC THAT WHAT WE HAVE CAN BE CALLED AS VELOCITY.