A 060-Kg Object Is Suspended from the Ceiling at the End

question 7

Multiple Choice

A 0.60-kg object is suspended from the ceiling at the end of a 2.0-m string.When pulled to the side and released,it has a speed of 4.0 m/s at the lowest point of its path.What maximum angle does the string make with the vertical as the object swings up?

• A)61\(\degree\)
• B)54\(\degree\)
• C)69\(\degree\)
• D)77\(\degree\)
• E)47\(\degree\)

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