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A boy throws a ball in air in such a man...

A boy throws a ball in air in such a manner that when the ball is at its maximum height he throws another ball. If the balls are thrown with the time difference 1 second, the maximum height attained by each ball is

A

9.8 m

B

19.6 m

C

4.9 m

D

2.45 m

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-MOTION IN A STRAIGHT LINE -PRACTICE EXERCISE
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  7. A person in a lift which descends down with an acceleration of 1.8 m//...

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  10. An object is projected vertically up from the earth’s surface with vel...

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  11. A body is thrown vertically up reaches a maximum height of 78.4 m. Aft...

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  14. A stone is thrown vertically up at 20 m/s from a tower 80 m height. Th...

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  15. The weight of a body at earth's surface is W. At a depth half way to t...

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  16. A balloon rises with uniform velocity of 10 ms^(-1). When the balloon ...

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  17. The variation of velocity of a particle moving along a straight line i...

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  18. In the given v-t graph the distance travelled by the body in 5 seconds...

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