A Force of 20 N Is Applied to a Wire

question 57

Multiple Choice

A force of 20 N is applied to a wire with an unstretched length of 2.5 m. The wire gets 2.00 mm longer. The strain in the wire is

• A) 2.0 × 10^-4.
• B) 4.0 × 10^-4.
• C) 6.0 × 10^-4.
• D) 8.0 × 10^-4.
• E) 10 × 10^-4.

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Definitions:

Encryption

The process of converting information or data into a code, especially to prevent unauthorized access.

Dynamic Addressing

A method where a network device is assigned an IP address automatically from a pool of addresses, and the address can change over time.

Protocol Suite

A collection of protocols that work together to provide comprehensive network communication services.

Packet Switching

A method of grouping data transmitted over a digital network into packets, which are then routed independently to the destination, allowing for efficient use of network resources.