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Usha swims in a 90m long …

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Usha swims in a 90m long pool.she covers 180m in one min by swimming from one end to the other and back along the same straight path. Find average speed and averaga velocity of usha

Posted by Shikhar Mishra 6 years, 6 months ago

CBSE > Class 09 > Science

1 answers

Pranamita Dash 6 years, 6 months ago

Hi......Here is your answer my friend..... We know average speed is equal to total disance covered by time so here average speed is equal to 180 ➗ 60 is equal to 3 meter per second................ We know average velocity is equal to Displace ment by time,........but there is 0 displacement so there will be no velocity,............. Hope you understand? .......? Bye

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