2 kg ball is rolling down a hill, which is initially rest. (A as initial position, B as final position) (a) mg hat is the mechanical energy of the ball at the p of the hill (A) if the Ah is 10m? (b) What is the netic energy of the ball halfway downhill? B Va mg

Principles of Physics: A Calculus-Based Text
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Chapter6: Energy Of A System
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A 2 kg ball is rolling down a hill, which is initially
at rest. (A as initial position, B as final position) (a)
mg
What is the mechanical energy of the ball at the
Ah
top of the hill (A) if the Ah is 10m? (b) What is the
kinetic energy of the ball halfway downhill?
B V
mg
Transcribed Image Text:A 2 kg ball is rolling down a hill, which is initially at rest. (A as initial position, B as final position) (a) mg What is the mechanical energy of the ball at the Ah top of the hill (A) if the Ah is 10m? (b) What is the kinetic energy of the ball halfway downhill? B V mg
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