I would have to say B failed because I think I read something about it being only 2law not 3
Explanation:
When you run, your body has a kinetic energy and when you fall while running, the friction between the carpet and your foot, transforms the kinetic energy into thermal energy or heat energy. This can even cause, real burn if the skin were too hot.
Sorry, I don't know but I think the correct answer is the first option.
Answer:
A. 20 N
Explanation:
the weight of book is 2×10= 20N
