Define Velocity with an example
2 answers:
Velocity stands for Displacement w.r.t time

Or


- The meaning of velocity of an object can be defined as the rate of change of the object’s position with respect to a frame of reference and time.
- It might sound complicated but velocity is basically speeding in a specific direction.
- It is a vector quantity, which means we need both magnitude (speed) and direction to define velocity.
- The SI unit of it is meter per second (ms-1).
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F = ma
F = (1000 kg)•(5 m/s^2)
F = 5000 N
Answer:162.516 gm
Explanation:
Given
Quartz contains 46.7 % silicon by mass
i.e.Silicon is 46.7 % by mass
Total mass of Quartz m=348 gm
46.7% of 348 gm