In the Previous Problem, If $y ( 0 ) = R$

question 2

Multiple Choice

In the previous problem, if $y ( 0 ) = R$ , what is the escape velocity?

• A) \(v _ { 0 } = \sqrt { 2 k / ( m R ) }\)
• B) \(v _ { 0 } = 2 k / ( m R )\)
• C) \(v _ { 0 } = 2 m / ( k R )\)
• D) \(v _ { 0 } = \sqrt { 2 m / ( k R ) }\)
• E) none of the above

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