Paper 1 October/November 2004 Physics (9702) A Level
Cambridge
AS & A Level
Physics (9702)
بهمن
2004
مشاهده نمونه سوال
شامل مباحث:
Chapter 1: Kinematics
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
60 دقیقه
پیش نمایش صفحه اول فایل
A cylindrical block of wood has a cross-sectional area A and weight W. It is totally immersed inwater with its axis vertical. The block experiences pressures $p_t$ and $p_b$ at its top and bottomsurfaces respectively.
Which of the following expressions is equal to the upthrust on the block?