A rocket is attached to the back of a train engine which pushes the engine along a curvy track with an applied force of 1,000 Newtons. The engine has a mass of 500 kg. The total length of track is 800 meters. Starting from rest, what will be the train's speed at the end of the track? (You must use energy methods for credit on this problem not kinematics.)
A rocket is attached to the back of a train engine which pushes the engine along a curvy track with an applied force of 1,000 Newtons. The engine has a mass of 500 kg. The total length of track is 800 meters. Starting from rest, what will be the train's speed at the end of the track? (You must use energy methods for credit on this problem not kinematics.)
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question

Transcribed Image Text:**Problem Description:**
A rocket is attached to the back of a train engine which pushes the engine along a curvy track with an applied force of 1,000 Newtons. The engine has a mass of 500 kg. The total length of the track is 800 meters. Starting from rest, what will be the train’s speed at the end of the track? (You must use energy methods for credit on this problem, not kinematics.)
**Diagram Explanation:**
The diagram shows a train engine on a curvy track. A force, indicated by an arrow labeled 'F,' is applied to the train engine, representing the push from the rocket. The track's path is visually depicted as winding, indicating it’s not straight, but the path length is stated to be 800 meters in total.
The problem requires using energy methods (not kinematic equations) to determine the speed of the train at the end of the track.
Expert Solution

Step 1
Force applied on train by rocket = 1000 N
Mass of train = 500 kg
Total length of track = 800 m
Step by step
Solved in 2 steps

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