Yes it is work because when you throw a ball, you transfer energy to it and it moves.
I think it would be 3 because fossil fuels are burnt to produce steam which drives a turbine that produces electricity
Answer:
15N South
Explanation:
It is 15N South because the two 15N cancel out each other and then you subtract 5N from the 20N and then you get left with 15N. and the 20N is bigger and it is going South.So the answer is 25N south.
