Answer:A) WHICH is 0kgm/s
Explanation:
Scientists conduct experiments in order to prove a theory or a prediction they have or contradict it, so that then they can write down their results to study them.
Answer:
A
Explanation:
if he goes to the west, the east is opposite so 100-30
Answer:
Explanation:
We need the power equation for this which is
P = Work/time
We have everything we need to solve this (the mass of the object is extra information):
P = 6860/4
P = 1715W
