The figure shows two wires that are tied to a 710 g mass that revolves in a horizontal circle at a constant speed of 7.5 m/s. What is the tension in the upper wire? 
Definitions:
Charismatic Leader
A leader who inspires and motivates others through their personal charm, persuasion, and powerful personality.
Perceptive Questions
Inquiries crafted to elicit meaningful information, often revealing deeper insights or encouraging critical thinking.
Emotional Supportive
Pertains to actions or behaviors that provide comfort, care, and reassurance to individuals to help them cope with emotional distress.
Personal Strengths
The unique attributes or skills that an individual possesses which contribute to their success or effectiveness in various endeavors.
Q1: A string is attached to the rear-view
Q9: A sewing machine needle moves up and
Q14: A box is sliding down an incline
Q14: A test rocket is fired straight up
Q18: A car heading north collides at an
Q26: The figure shows two forces, each of
Q35: A block is on a frictionless horizontal
Q49: A satellite that weighs 4900 N on
Q240: If purchasing power parity tells us that
Q256: If, at the current exchange rate between