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A cricket ball is dropped from a height of 20m . Calculate the speed of the ball when it hits the ground

Posted by Rajveer Singh 3 years, 9 months ago

CBSE > Class 09 > Science

1 answers

Yogita Ingle 3 years, 9 months ago

When the ball is dropped from height h, speed v of the ball when it reaches ground is calculated using the equation, " v² = 2×g×h "

hence speed v =

Time taken t to reach the ground is obtained using the equation " h = (1/2)×g×t² "

hence time taken t to reach ground =

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