A class room of the "Sankalp" building of Allen
Career institute is 15m wide & has a door at a corner.
A teacher enters at 8.00 am through the door &
makes 10 round along the 15m wall back & forth
during the period & finally leaves the classroom at
9:30 a.m. through the same door. One student
calculate the average velocity of the teacher during
the period & it comes to be 3m/min. Then find the
value of x.
X
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Answer:5
Explanation:15mx10rounds=150m
1 hour 30 minutes is 90 Minutes
150/90=5/3
x=5
Good luck copying all your other answers for your exam.
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