Question

A team of students builds a lever as a science project. They expend 10,300 Joules of energy to lift some bricks with the lever. If 6,283 Joules of energy are applied to the bricks, what is the lever’s efficiency?(1 point)
Responses

0.61%
0.61%

61%
61%

164%
164%

39%
plzzzz hurrry

Answer 1

39%

Answer 2

Bruhhh this bot has an IQ of 24 the answer is 61%