Question

❤define velocity and speed....
❤and what does the speedometer of an automobile measure???
​

Answer 1

Q) Define Velocity and Speed.

Velocity :-

• Velocity is the speed at which something moves in a particular direction.
• It is a Vector quantity, which tells us about the direction and magnitude of an object.

Speed :-

• Speed is the rate at which an object covers a distance in a particular period of time.
• It is a scalar quantity, It only tells us about the magnitude of the object and not direction.

Q) What does speedometer measure ?

Speedometer is a device that measures the speed of the automobile.

Answer 2

Answer:

The speedometer of a car measures speed only. ... Speed is a scalar quantity. It has only magnitude. Velocity is a vector physical. It has both magnitude and direction.

Explanation: