GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the difference between the velocity and the speed of an object?
A
Velocity is the change in distance over time, while speed is the change in velocity over time.
B
Velocity has a direction associated with it, while speed has no specific direction.
C
Velocity has no direction associated with it, while speed has a specific direction.
D
Velocity is the change in speed over time, while speed is the change in distance over time.
Explanation: 

Detailed explanation-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.

Detailed explanation-2: -Differences Between Speed and Velocity Speed is simply the rate of change of motion. Or simply, it is the distance traveled by a body in a unit of time. Velocity is direction-aware and it is the rate of change of position of an object.

Detailed explanation-3: -Speed is ignorant of direction. On the other hand, velocity is a vector quantity; it is direction-aware. Velocity is the rate at which the position changes. The average velocity is the displacement or position change (a vector quantity) per time ratio.

Detailed explanation-4: -Velocity refers to the rate at which an object changes their position in a particular direction. It is a scalar quantity as it comprises of magnitude only. Velocity is a vector quantity as it comprises of both magnitude and direction. Speed indicates how fast an object is moving.

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