Physics, 19.02.2021 23:40 ahmedeldyame

A runaway train that has a mass of 67,177 kg and is travelling at a speed of 59 m/s. How much work does Superman do in slowing the train down to a controllable speed of 11 m/s?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 20:30, trenrain

When you drop a pebble from height a it reaches the ground with speed v if there is no air resistance. from what height should you drop it so it will reach the ground with three times the speed? (a) 9m (b) 3m (c) 6m (d) 18m

Answers: 2

continue

Physics, 21.06.2019 21:00, victoriazh2005

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

Answers: 2

continue

Physics, 21.06.2019 23:30, supernova69

In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door

Answers: 2

continue

Physics, 22.06.2019 10:00, chaseashley24

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils

Answers: 1

continue

You know the right answer?

A runaway train that has a mass of 67,177 kg and is travelling at a speed of 59 m/s. How much work d...