Work, Energy and Power Quiz (1) Physics AS Level
CIE
AS & A Level
Physics (9702)
فروردین
2010
شامل مباحث:
Chapter 5: Work, energy and power
تعداد سوالات: 20
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
25 دقیقه

پیش نمایش صفحه اول فایل
When an object of mass m is raised through a vertical height $∆h$, the gain of its gravitational potential energy is $∆E_P$.
$∆E_P$ and $∆h$ are related by the equation
$\Delta E_p = mg\Delta h$
where $g$ is the acceleration of free fall.
The definition of which physical quantity is needed to derive this equation?