Forces Quiz (1) Physics AS Level
CIE
AS & A Level
Physics (9702)
فروردین
2010
شامل مباحث:
Chapter 4: Forces
تعداد سوالات: 20
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
25 دقیقه
پیش نمایش صفحه اول فایل
omer uner A type of firework is made by connecting two rockets, facing in opposite directions, to a rod, as shown.
The rod is attached to a frictionless pivot so that the firework can rotate in a vertical plane.
The firework has weight $W$. The pivot exerts a force $R$ on the rod that is equal and opposite to $W$.
Each rocket exerts a force of magnitude $F$ on the rod at a perpendicular distance d from the pivot. The forces exerted by the rockets…
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