A 050-Kg Mass Attached to the End of a String Swings

question 37

Multiple Choice

A 0.50-kg mass attached to the end of a string swings in a vertical circle (radius = 2.0 m) . When the mass is at the lowest point on the circle, the speed of the mass is 12 m/s. What is the magnitude of the force of the string on the mass at this position?

• A) 31 N
• B) 36 N
• C) 41 N
• D) 46 N
• E) 23 N

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Definitions:

Reciprocity

A social exchange principle where benefits are returned by those who receive them, fostering mutual cooperation.

Vampire Bats

Species of bats known for their unique feeding habit of consuming blood from other animals.

Communal Roost

A shared resting or sleeping location used by a group of animals, typically for protection and social purposes.

Reciprocity

A social interaction principle where an action is repaid with a corresponding one, beneficial in the formation and maintenance of social bonds.