The I.Sc. lecture theatre of a college is 40 ft wide and has a door at a corner. A teacher enters at 12.00 noon through the door and makes 10 rounds along the 40 ft wall back and forth during the period and finally leaves the class-room at 12 50 p.m. through the same door. Compute his average speed and average velocity.

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The I.Sc. lecture theatre of a college is 40 ft wide and
has a door at a corner. A teacher enters at 12.00 noon
through the door and makes 10 rounds along the 40 ft
wall back and forth during the period and finally leaves
the class-room at 12 50 p.m. through the same door.
Compute his average speed and average velocity.
Transcribed Image Text:The I.Sc. lecture theatre of a college is 40 ft wide and has a door at a corner. A teacher enters at 12.00 noon through the door and makes 10 rounds along the 40 ft wall back and forth during the period and finally leaves the class-room at 12 50 p.m. through the same door. Compute his average speed and average velocity.
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