A 35-Kg Boy Runs at 2

question 33

Multiple Choice

A 35-kg boy runs at 2.5 m/s and leaps onto a tire swing,the mass of which is 28 kg.If the maximum angle the swing reaches is 6.7 degrees,how long is the tire swing?

• A)5.8 m
• B)7.2 m
• C)14 m
• D)26 m

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