The calculated time is 16 minutes. In physics, the definition of time is simple. Time is the interval in which changes or changes occur.
If nothing changes, you never know how much time has passed. Changes in length or time are calibrated by comparison with a standard. The SI unit of time is seconds, abbreviated as s.
speed = distance/time or distance = speed * time
time conversion = 40/60 time
task,
distance = 12 * (40/60) => 8 km
Now you know the distance from her to the school.
again:
time = distance/speed
Learn more about speed here-
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