Physics, 14.10.2020 14:01 Loveland56

A train has a mass of 1.50 x 107 kg. If the engine can exert a net force of 7.50 x 105 N on the train, how much
time is required for the train to reach a speed of 80.0
km/h, if the train begins from rest?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 02:00, pr4ever

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

Answers: 2

continue

Physics, 22.06.2019 08:00, KA115

What is a good example of instantaneous speed

Answers: 2

continue

Physics, 22.06.2019 11:20, kendallnowell18

If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s

Answers: 1

continue

Physics, 22.06.2019 12:30, shotocaffe

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

Answers: 1

continue

You know the right answer?

A train has a mass of 1.50 x 107 kg. If the engine can exert a net force of 7.50 x 105 N on the tr...