Question

The electric motor of a model train accelerates the train from rest to 0.620 m/s in...

The electric motor of a model train accelerates the train from rest to 0.620 m/s in 21.0 ms. The total mass of the train is 875 g.
a) Find the minimum power delivered to the train by electrical transmission from the metal rails during the acceleration.
b) Why is it the minimum power?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
• The electric motor of a model train accelerates the train from rest to 0.500 m/s in...

The electric motor of a model train accelerates the train from rest to 0.500 m/s in 28.0 ms. The total mass of the train is 650 g. Find the average power delivered to the train during its acceleration.

• The electric motor of a model train accelerates the train from rest to 0.560 m/s in...

The electric motor of a model train accelerates the train from rest to 0.560 m/s in 31.0 ms. The total mass of the train is 505 g. Find the average power delivered to the train during its acceleration.

• The electric motor of a model train accelerates the train from rest to 0.680 m/s in...

The electric motor of a model train accelerates the train from rest to 0.680 m/s in 31.0 ms. The total mass of the train is 555 g. Find the average power delivered to the train during its acceleration.

• The electric motor of a model train accelerates the train from rest to 0.680 m/s in...

The electric motor of a model train accelerates the train from rest to 0.680 m/s in 17.0 ms. The total mass of the train is 880 g. Find the average power delivered to the train during its acceleration.

• The electric motor of a model train accelerates the train from rest to 0.720 m/s in...

The electric motor of a model train accelerates the train from rest to 0.720 m/s in 15.0 ms. The total mass of the train is 695 g. Find the average power delivered to the train during its acceleration. ____ W

• minimum power delivered to train

The electric motor of a model train accelerates the train from rest to 0.620m/s in 21.0ms.? The total mass of the train is 875g. a) Find the minimum power delivered tothe train by electrical transmission from the metal rails during the acceleration. b) Why is it the minimum power?I know how to do the average power, but this asking for minimum power, which sounds like instantaneous power to me. I know how to calculate the acceleration, which Iam assuming is...

• Please help me with both questions. I don't have any more questions left and its really...

Please help me with both questions. I don't have any more questions left and its really urgent. Please! 5. + -/1 points SerCP9 5.P.053. 0/6 Submissions Used My Notes + Ask Your Teacher The electric motor of a model train accelerates the train from rest to 0.640 m/s in 31.0 ms. The total mass of the train is 545 g. Find the average power delivered to the train during its acceleration. W Need Help? Talk to a Tutor 6. +...

• A jogger accelerates from rest to 5.84 m/s in 3.02 s. A car accelerates from 24.4...

A jogger accelerates from rest to 5.84 m/s in 3.02 s. A car accelerates from 24.4 to 44.7 m/s also in 3.02 s. (a) Find the magnitude of the acceleration of the jogger. (b) Determine the magnitude of the acceleration of the car. (c) How much further does the car travel than the jogger during the 3.02 s?

• A jogger accelerates from rest to 5.47 m/s in 2.18 s. A car accelerates from 21.2...

A jogger accelerates from rest to 5.47 m/s in 2.18 s. A car accelerates from 21.2 to 32.2 m/s also in 2.18 s. (a) Find the magnitude of the acceleration of the jogger. (b) Determine the magnitude of the acceleration of the car. (c) How much further does the car travel than the jogger during the 2.18 s?

• A train accelerates at 6.52 m/s 2 from rest to a steady speed of 38.41 m/s....

A train accelerates at 6.52 m/s 2 from rest to a steady speed of 38.41 m/s. It maintains that speed for 1.05 miles and then starts slowing down at 2.21 m/s 2 until coming to a stop at its destination. What is the total distance traveled?

Free Homework Help App

Need Online Homework Help?

Most questions answered within 3 hours.