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A 200g ball is dropped

A 200g ball is dropped from a height of 20m , on impact on a ground, it loses 30j of energy. Calculate the height of a ball as
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2. asked by Mewon M Zwuogbae
3. 898 views
A hot iron ball is dropped into 200g of cooler water. The water temperature increases by 2.0 degrees C and the temperature of
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2. asked by Holden
3. 580 views
A hot iron ball is dropped into 200g of cooler water. The water temperature increases by 2.0 degrees C and the temperature of
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2. asked by Savannah
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a ball is dropped from height h after one second another ball dropped freely from point 20 m below where first ball dropped both
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2. asked by alok
3. 888 views
wo identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped
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2. asked by lisa
3. 607 views
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is
1. 2 answers
2. asked by lisa
3. 1,016 views
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is
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2. asked by sandy
3. 967 views
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is
1. 1 answer
2. asked by lisa
3. 746 views
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is
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2. asked by lisa
3. 1,083 views
A bouncy ball bounces to 2/3 of its height when dropped on a hard surface. Suppose the ball is dropped from 20 m.What is the
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2. asked by Sam
3. 4,359 views