The answer is A. <span>Some work input is used to overcome friction. </span>
Answer:
okay here is a thing I learned when I was younger in my middle school:
Explanation:
my teacher would tell me that metals are considered a weak metals are on the left side and the good metals are located on the right side because the only way I remembered was the right means it is really strong and the left is weak and not that supportive. but I think that's how I still think it is or other people may have their own opinions. but hope this helped out with your question!
Mechanical advantage allows you to apply a force over a short distance to increase the distance and object moves.
( (77/4) + 76/2 )/2 = 28.625 km/h is what i got
