gc physics textbook chapter 6 problems (id: d1a9cb37e)

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

[填空题]
$\text{A projectile is fired at an upward angle of 45.0o from the top of a 265-m cliff with a speed of 185m/s. What will}\\\text{be its speed when it strikes the ground below?(Use conservation of energy.)}$    m/s

参考答案: 199±2%


本题详细解析:

微信扫一扫，分享更方便