A 40-Kg Mass on the End of a String Rotates in in a Circular

question 21

Multiple Choice

A 4.0-kg mass on the end of a string rotates in a circular motion on a horizontal frictionless table. The mass has a constant speed of 2.0 m/s and the radius of the circle is 0.80 m. What is the magnitude of the resultant force acting on the mass?

• A) 39 N
• B) 20 N
• C) 44 N
• D) 0 N
• E) 30 N

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Definitions:

Electronic Banking

The conduct of banking transactions through electronic means, such as online banking, mobile apps, and ATMs, rather than traditional in-person methods.

Transaction Occurred

An event indicating the completion or execution of an agreement between parties involving the exchange of goods, services, or financial assets.

Drawee

The party, usually a bank, required to pay the specified amount on a draft or check.

Drawer

The person or entity that writes and signs a check or draft, instructing the drawee (usually a bank) to pay the specified sum to the payee.