When a 4-Cubic-Ft Block of Wood Floats in a Fluid

question 28

True/False

When a 4-cubic-ft block of wood floats in a fluid whose weight density is 60 pounds per cubic foot,3/4 of the block's volume is submerged.The buoyant force on the block is 60 pounds.

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Definitions:

Electromechanical

Pertaining to systems or devices combining electrical and mechanical components.

PLC Retentive Timer

A type of timer in a Programmable Logic Controller (PLC) that retains its value even after a power loss or when the PLC goes into a stop mode.

Motor(s) Operating

Refers to the condition where one or more electric motors are in the process of working or running.