Question

write the difference between speed and velocity ? according to class 9​

Answer 1

Speed is the time rate at which an object is moving along a path, while velocity is the rate and direction of an object's movement.

Answer 2

SPEED

Speed is the rate at which an object covers distance in a particular time. ...

. SI UNIT OF SPEED - m/s

Speed measures an object's change in position,

It is a scalar quantity as it comprises of magnitude only.

Speed may never be zero or negative.

VELOCITY

Velocity is the displacement traveled by a body per unit time.

.SI UNIT OF VELOCITY - m/s

while velocity measures an object's change in position per unit time.

Velocity is a vector quantity as it comprises of both magnitude and direction.

Velocity may be zero, negative or positive.

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