Physics, 26.08.2021 04:40, yee1264

A train started its journey at 9:00. Its average speed between 9:00 and 13:00 was 80 km/h. It travelled 1/5 of its journey by
13:00. If the train was required to arrive at the destination at
21:00, what average speed must the train travel at for the rest
of the journey?

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 06:30, 1234fatimasm

What are similarities and differences between refraction, reflection, diffraction and absorption?

Answers: 3

continue

Physics, 22.06.2019 18:30, dakotakeating4513

Apiece of metal 75g at 110°c is dropped in a container with 500g at 20°c. the h2o if temperature is 24°c find specific heat capacity of metal

Answers: 3

continue

Physics, 22.06.2019 19:20, fernandofhn1844

Which best describes the difference between internal and thermal energy?

Answers: 1

continue

Physics, 23.06.2019 00:00, cece3467

The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?

Answers: 2

continue

Do you know the correct answer?

A train started its journey at 9:00. Its average speed between 9:00 and 13:00 was 80 km/h. It trav...