9702/11 Physics Oct Nov 2014 Online Test | Cambridge AS and A Level MCQ
CIE
AS & A Level
Physics (9702)
بهمن
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
Arefe Naderlouei The tension in a spring of natural length $l_0$ is first increased from zero to $T_1$, causing the length to increase to l1. The tension is then reduced to $T_2$, causing the length to decrease to $l_2$ (as shown).
Which area of the graph represents the work done by the spring during this reduction length?
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