A body goes from one place to another with a velocity of 15 m/s and returns to its initial position with a velocity of 20 m/s. The average velocity of the body during its journey is ______________.

Zero

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5 mls

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17.5 mls

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None of these

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Solution

The correct option is A Zero
Displacement = Average vel. × Time
⇒ 0 = Average vel. × Time ⇒ Average vel. = 0.

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A body goes from one place to another with a velocity of 15 m/s and returns to its initial position with a velocity of 20 m/s. The average velocity of the body during its journey is ______________.

The correct option is A ZeroDisplacement = Average vel. ×× Time⇒⇒ 0 = Average vel. ×× Time ⇒⇒ Average vel. = 0.

The correct option is A Zero
Displacement = Average vel. × Time
⇒ 0 = Average vel. × Time ⇒ Average vel. = 0.