gc physics textbook chapter 6 problems (id: a99866c73)

本题目来源于试卷: gc physics textbook chapter 6 problems，类别为 IB物理学

[问答题]
A pendulum is launched from a point that is lmnq5 z-9w0dra height h abov7 zqq3jpc3c:ae its lowest point in two different ways (Fig. 6–32). During both launches, the pendulum is given an initial speed of 3.0m/s On the first launch, the initial velocity of the pendulum is directed upward along the trajectory, and3zajqcqp:7c 3 on the second launch it is directed downward along the trajectory. Which launch will cause it to swing the largest angle from the equilibrium position? Explain.

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