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[" 50km h- 'or 13.9ms-i."],[" Example 8....

[" 50km h- 'or 13.9ms-i."],[" Example 8.3Usha swims in a 90m long "],[" pool.She covers 180m in one minutter "],[" by swimming from one end to the other "],[" and back along the same straight path."],[" Find the average speed and average "],[" velocity of Usha."],[" Olution: "],[" Total distance covered by Ushain 1min "]

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Usha swims in a 90 m long pool. She covers 180 m in one minute by swimming from one end to the other and back along the same length path. Find the average speed and average velocity of Usha.

Usha swims in a 90 m long pool. She covers 180 m in one minute by swimming from one end to the other and back along the same length path. Find the average speed and average velocity of Usha.

Usha swims in a 90 m long pool. She covers 180 m in one minute by swimming from one end to the other and back along the same length path. Find the average speed and average speed and average velocity of Usha.

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