9702/11 Physics May Jun 2014 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Physics (9702)
شهریور
2014
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 twig from a tree drops from a 200 m high cliff on to a beach below. During its fall, 40% of the twig’s energy is converted into thermal energy.
What is the speed with which the twig hits the beach?