Ask Question
24 May, 13:53

Diego is trying to lift a piano to the second floor of his house. Diego uses a pulley system and gives a big lift to the piano. The piano moves upward, then stops, and then it starts to fall to the ground.

Which list best describes the forces on the piano in the proper order?

(a) positive force → balanced force → negative force

(b) negative force → balanced force → positive force

(c) positive force → unbalanced force → negative force

(d) negative force → unbalanced force → positive force

+2
Answers (2)
  1. 24 May, 13:55
    0
    I think the answer is a because it goes positive balanced than to a negative one
  2. 24 May, 13:57
    0
    positive force → balanced force → negative force
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Diego is trying to lift a piano to the second floor of his house. Diego uses a pulley system and gives a big lift to the piano. The piano ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers