It takes 27 joules to lift a 20-pound box. A worker has a lever available that is 2.5 meters long. Which amount of force needs to be applied to lift the box?
• 0.54 newton
• 10.8 newtons
• 67.5 newtons
• 5.4 newtons
3 answers
what is the answer???????
whats the answer
The answer is 10.8 newtons, I did the test and got this one right with the answer
1 answer