how will you describe motion as speed?
Answers
Answer:
Speed is a description of how fast an object moves; velocity is how fast and in what direction it moves. In physics, velocity is speed in a given direction. When we say a car travels at 60 km/h, we are specifying its speed. When we say a car moves at 60 km/h to the north, we are specifying its velocity.
Before the time of Galileo, people described moving things
as simply “slow” or “fast.” Such descriptions were vague.
Galileo is credited as being the first to measure speed by
considering the distance covered and the time it takes.
Speed is how fast an object is moving.
Speed=distance/time
motion is the phenomenon in which an object changes its position over time. Motion is mathematically described in terms of displacement, distance, velocity, acceleration, speed, and time.