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WHat isn’t required to accelerate a 180,000. kg train engine

WHat isn’t required to accelerate a 180,000. kg train engine at a rate of 2.0 m/s
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2. asked by Tess
3. 45 views
The engine of a locomotive exerts a constant force of 6.5 105 N to accelerate a train to 90 km/h. Determine the time taken for
1. 1 answer
2. asked by dolapo
3. 5,901 views
The engine of a locomotive exerts a constant force of 8.5 105 N to accelerate a train to 90 km/h. Determine the time (in min)
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2. asked by K
3. 430 views
A 20% efficient real engine is used to speed up a train from rest to 7.0 m/s. An ideal (Carnot) engine using the same cold and
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2. asked by Anonymous
3. 667 views
A 3-car train is being pulled on frictionless tracks. The lead car has a mass of 2000 kg, while the2nd two cars each have masses
1. 1 answer
2. 11 views
Lorenzo's model train is 1/87 the size of the original train. He measures the engine of the model train and finds that it is 2.5
1. 3 answers
2. asked by Megan
3. 1,371 views
What force is required to accelerate a 22,680 kg train at 2 m/s2?
1. 1 answer
2. 21 views
What force is required to accelerate a 6.8 kg toy train at 13 m/s2?
1. 1 answer
2. 9 views
A train consists of two carts and an engine. If m = 1000 kg, and the train is moving with an acceleration of 5.5 m/s2, find the
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2. asked by 7861
3. 534 views
If only external forces can cause the center of mass of a system of particles to accelerate, how can a car on level ground ever
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2. asked by Sandhya
3. 726 views