❤❤Define speed.....❤❤
Answers
Speed is the distance traveled per unit of time. It is how fast an object is moving. Speed is the scalar quantity that is the magnitude of the velocity vector. It doesn't have a direction. ... If it isn't moving at all, it has zero speed.
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Question :
Define speed ?
Answer :
Speed :
A distance travelled per unit is known as Speed.
or
The rate of change of an object with respect is known as speed.
Formula :
Speed = Distance / Time.
SI Unit :
Speed = Metre per second ( or ) m / s.
Dimension :
The dimension of speed is L / T.
Here,
L = Length.
T = Time.
About speed :
→ Speed is a scaler Quantity.
→ Speed never be Negative.
→ Speed may increase or decrease.
→ Sometimes speed may remain constant.
Types of speed :
⇒ Uniform speed.
⇒ Non uniform speed.
⇒ Variable speed.
⇒ Average speed.
⇒ Instantaneous speed.