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A block of mass 1kg and of volume of 10^...

A block of mass 1kg and of volume of `10^(-2)m^(3)` is completely submerged in water and tied with a string and a spring of spring constant K=100N/m as shown in the figure. The natural length of spring is 0.2 meter and the length of the string is 0.1 meter. The tak is accelerated upward with an acceleration of `1m//s^(2)` The tension in the string is

A

109N

B

99N

C

79N

D

59N

Text Solution

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The correct Answer is:
A
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