Chemistry
Chemistry, 23.05.2020 05:01, cicip7209

In a machine, parts come into contact with surfaces and decreases the amount of energy that the machine uses to produce work. How does the law of conservation of energy explain this?
a: the parts dont always line up resulting in energy loss
b: the parts rub against surfaces generating friction and resulting in heat
c: only machines with multiple parts have this problem
d: 100% of energy put into the machine results in work

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 09:00, Ezekielcassese
What is the percentage composition of carbon in the compound ch4
Answers: 1
image
Chemistry, 22.06.2019 11:40, tatemelliott
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
Answers: 3
image
Chemistry, 22.06.2019 14:00, derrion67
650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal
Answers: 2
image
Chemistry, 22.06.2019 15:00, raeprince9213
Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o
Answers: 1
Do you know the correct answer?
In a machine, parts come into contact with surfaces and decreases the amount of energy that the mach...

Questions in other subjects:

Konu
Chemistry, 01.09.2021 01:00
Konu
Social Studies, 01.09.2021 01:00
Konu
Mathematics, 01.09.2021 01:00
Konu
Mathematics, 01.09.2021 01:00