Answer:
C.
Explanation:
As should have been explained at the very start of the lesson, it states "Whatever goes up, must come down."
Answer:
okay it's nun of ur bussiness love
Explanation:
Answer:
hsjishhdhjs jdjyshskksndhu
Answer:
1 my brother say that
Explanation:
i know my brother said it
Answer:
4
Explanation:
The weight of the rock is W = mg = (80 kg) (10 m/s²) = 800 N.
The mechanical advantage is therefore 800 N / 200 N = 4.
