The awnser to this question is 200 and 300
If Anouk does 150 J of work using a hammer to pull a nail out of a piece of wood, and the hammer does 105 J of work on the nail then the efficiency of the hammer is 70%
<h3>What is efficiency ?</h3>
Efficiency is the ability to avoid wasting materials, energy, efforts, money, and time in doing something or in producing a desired result.
Given that Anouk does 150 J of work using a hammer to pull a nail out of a piece of wood, and the hammer does 105 J of work on the nail.
Efficiency of hammer can be calculated as
efficiency = output obtained / input given
E=105/150
E=7/10
E=0.7
Converting into percentage
If Anouk does 150 J of work using a hammer to pull a nail out of a piece of wood, and the hammer does 105 J of work on the nail then the efficiency of the hammer is 70%
To learn more about efficiency visit : brainly.com/question/477376
Answer:
$113.28
Step-by-step explanation:
18% of 80 = 14.40
80 + 14.40 = 94.40
20% of 94.40 = 18.88
94.40 + 18.88 = 113.28
Answer:
C=50.24 inches
Step-by-step explanation:
16 x 3.14=50.24 inches