Forces Quiz (1) Physics AS Level
Cambridge
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
The diagram shows an experiment to determine the force exerted on a ball by a horizontal air flow.
The ball is suspended by a light string and weighs $0.15 N$.
The deflection of the string from vertical is $30°$. The ball is in equilibrium.
What is the force on the ball from the air flow?