Physics, 25.05.2021 17:00 fanny1211

1. If you move an object to the right one meter and then back to its original position, did you do any work? Explain. 2. What has to change in order for there to be work?

3. If you and your fat friend both push on a wall but the wall doesn't move, are you doing any work? Are you using any power? Explain.

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 16:10, dondre54

The man fires an 80 g arrow so that it is moving at 80 m/s when it hits and embeds in a 8.0 kg block resting on ice. how far will the block slide on the ice before stopping? a 7.1 n friction force opposes its motion.

Answers: 3

continue

Physics, 21.06.2019 21:30, XCNajera2003

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

Answers: 2

continue

Physics, 21.06.2019 22:40, gabby5155

Explain vector addition, triangle method and parallelogram method

Answers: 1

continue

Physics, 22.06.2019 05:00, markyyy53

When does your body conduct current more readily?

Answers: 1

continue

You know the right answer?

1. If you move an object to the right one meter and then back to its original position, did you do a...