Paper 1 February/March 2021 PHYSICS (0625/12) IGCSE
CIE
IGCSE
Physics (0625)
خرداد
2021
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه

پیش نمایش صفحه اول فایل
A drawing pin (thumb tack) has a sharp point and a flat end.
The pin is pushed into a wooden board.
How do the pressure and the force at the sharp point compare with the pressure and the force at the flat end?