Physics

Physics

Problem

## Questions 8-9 ![](https://storage.googleapis.com/diraq-contents/question-bank/question-images/6f300ac7b515/2025_11_20_329fe3e643ae1b5596f9g-02.jpg) A ball is thrown and follows the parabolic path shown above. Air friction is negligible. Point Q is the highest point on the path. Points P and R are the same height above the ground. 8. How do the speeds of the ball at the three points compare? (A) vP<vQ<vR\mathrm{v}_{\mathrm{P}}<\mathrm{v}_{\mathrm{Q}}<\mathrm{v}_{\mathrm{R}} (B) vR<vQ<vP\mathrm{v}_{\mathrm{R}}<\mathrm{v}_{\mathrm{Q}}<\mathrm{v}_{\mathrm{P}} (C) vQ<vR<vP\mathrm{v}_{\mathrm{Q}}<\mathrm{v}_{\mathrm{R}}<\mathrm{v}_{\mathrm{P}} (D) vQ<vP=vR\mathrm{v}_{\mathrm{Q}}<\mathrm{v}_{\mathrm{P}}=\mathrm{v}_{\mathrm{R}}

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