Define acceleration,velocity,motion and speed
Answers
Answer:
Acceleration- the rate of change of velocity per unit of time.
Velocity- The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time.
Motion-motion is the phenomenon in which an object changes its position over time.
Speed- Speed is the distance covered by an object in a unit time.
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Answer:
Acceleration- the rate of change of velocity per unit time is called Acceleration.
velocity- it is defined as the speed of an object in a particular direction. its s.i unit id metre
motion- object is said to be in motion when it keeps on changing its position with its surrounding with time
speed - it is defined as the distance travelled by the object per unit time. its si unit is also metre