A 50-Cm³ Block of Wood Is Floating Partially Submerged in Water

question 1

Multiple Choice

A 50-cm³ block of wood is floating partially submerged in water, and a 50-cm³ block of iron is totally submerged in water. Which block has the greater buoyant force on it?

• A) the wood
• B) the iron
• C) Both have the same buoyant force.
• D) The answer cannot be determined without knowing the densities of the blocks.

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Definitions:

Spoofing

Sending an Ethernet frame with a fake source MAC address to trick other devices into sending traffic to a rogue device.

DoS

Denial of Service, a type of cyber attack aimed at making a network service unavailable to its intended users by overwhelming it with excessive requests.

Shoulder Surfing

The practice of spying on someone's personal information by looking over their shoulder, often used to gain unauthorized access to passwords or other sensitive information.

Social Engineering

A technique used to trick people into divulging information, including their own personal information or corporate knowledge.