Paper 1 May/June 2002 PHYSICS (9702) AS Level
CIE
AS & A Level
Physics (9702)
شهریور
2002
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 student makes measurements from which she calculates the speed of sound as $327.66 m s^{–1}$. She estimates that her result is accurate to ±3 %. Which of the following gives her result expressed to the appropriate number of significant figures?