Physics, 18.03.2021 01:00 MrJonezy4529

What is the potential energy of a train car that has a mass of 1600 kg sitting 120 meters above the track

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 05:10, zionnahl

Total solidification times of three casting geometries are to be compared: a sphere, a cylinder, in which the length-to-diameter ration - 1.0, and a cube. volume = 1000 cm^3 for all three shhapes, and the same casting alloy is used. a) determine the solidification times of each geometry b) based on the results of part (a), which geometric element would make the best riser? c) if the mold constant = 3.5 min/cm^2 in chvorinov's rule, compute the total solidification time for each casting.

Answers: 3

continue

Physics, 22.06.2019 11:30, lezapancakes13

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

Answers: 2

continue

Physics, 22.06.2019 14:10, chuchi24

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

Answers: 3

continue

Physics, 22.06.2019 23:30, selena827

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?

Answers: 2

continue

You know the right answer?

What is the potential energy of a train car that has a mass of 1600 kg sitting 120 meters above the...