An object attached to the end of a string swings in a vertical circle (R = 1.2 m) , as shown. At an instant when θ = 30°, the speed of the object is 5.1 m/s and the tension in the string has a magnitude of 20 N. What is the mass of the object? 
Definitions:
Social Group
A collection of individuals who interact with each other, share similar characteristics, and collectively have a sense of unity.
Sociogram
A graphical representation of the social links and dynamics within a group.
Social Relationships
Connections between individuals shaped by communication, shared experiences, and emotional bonds.
Social-information Processing
The mechanism by which individuals interpret and respond to social cues and stimuli, affecting their social interactions and relationships.
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