Paper 1 October/November 2015 PHYSICS (0625/11) IGCSE
Cambridge
IGCSE
Physics (0625)
بهمن
2015
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
45 دقیقه
پیش نمایش صفحه اول فایل
A sledge is pulled in a straight line by dogs, as shown.
The dogs produce a total horizontal driving force of 600 N.
The frictional force between the sledge and the surface is 150 N and the air resistance on the sledge is 450 N.
What is the resultant force acting on the sledge?