A scale from which a rock is suspended reads 5 N when the rock is out of water and 3 N when the rock is submerged. Buoyant force on the rock is
A)2 N.
B)3 N.
C)4 N.
D)5 N.

Name: A scale from which a rock is suspended reads 5 N when the rock is out of water and 3 N when the rock is submerged. Buoyant force on the rock is A)2 N. B)3 N. C)4 N. D)5 N.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The buoyant force is equal to the difference in the force readings when the rock is in air versus when it is submerged in water, which is 5 N - 3 N = 2 N.

A Scale from Which a Rock Is Suspended Reads 5