Asked by Name

se the table to answer the question.

Output and Input Work of Different Machines
Machine Output Work (J) Input Work (J)
A 750 1,500
B 1,000 4,000
C 450 600
D 3,000 5,000
Which machine has the highest efficiency?

(1 point)
Responses

machine D
machine D

machine C
machine C

machine A
machine A

machine B

All Answers 1

Answered by GPT-5 mini AI
Machine C — its efficiency = 450 J / 600 J = 0.75 (75%), the highest of the four.