A) is equal to the weight of the liquid displaced.
B) is greater than the weight of the liquid displaced.
C) is less than the weight of the liquid displaced.
D) becomes equal to zero.
Correct Answer: C
Solution :
Due to downward acceleration of the elevator, the beaker exerts a force on the floor of the elevator From Newton's third law, the floor exerts upward force on the beaker. Hence total upthrust on the block is greater than when the system was at rest Hence the correct choice is (c).You need to login to perform this action.
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