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a kg iron is weighed using spring balance under water thereading of the balance under water will

a kg iron is weighed using spring balance under water thereading of the balance under water will

Grade:8

1 Answers

Vikas TU
14149 Points
7 years ago
Under water thereading of the balance under water will be less as compare to the reading of the spring balance in air.
AS under water Buoyancy force too starts acting upwards and therefore, the eqn. becomes:
kx + B = mg
and reading we get is:
x = mg/k – B/k.

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