Chemistry, 29.09.2019 21:00 jamayeah02

Why is it impossible for a machine to give you more energy output than the amount of energy put into it?

a: this would violate the law of conservation of energy

b: this would cost too much

c: this would produce too much wasted heat

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 18:10, hunterthompson2

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

Answers: 2

continue

Chemistry, 21.06.2019 22:30, aubreykenzie686

Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?

Answers: 1

continue

Chemistry, 22.06.2019 03:00, omoaye

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

Answers: 1

continue

Chemistry, 22.06.2019 09:00, krystalhurst97

How are isotopes of the same chemical element alike? how are they different?

Answers: 1

continue

You know the right answer?

Why is it impossible for a machine to give you more energy output than the amount of energy put into...