1. A railway truck of mass 300 kg is travelling at a speed of 7 m/s, It collides with a second truck, of mass 200 kg, travelling at 2 m/s in the opposite direction. The two trucks then couple (stick) together. Find the velocity of the trucks after the collision.
1. A railway truck of mass 300 kg is travelling at a speed of 7 m/s, It collides with a second truck, of mass 200 kg, travelling at 2 m/s in the opposite direction. The two trucks then couple (stick) together. Find the velocity of the trucks after the collision.
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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![1. A railway truck of mass 300 kg is travelling at a speed of 7 m/s, It collides with a
second truck, of mass 200 kg, travelling at 2 m/s in the opposite direction. The two
trucks then couple (stick) together. Find the velocity of the trucks after the collision.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa79d38ce-76ab-4388-8906-ea8cc55f7761%2F43f32628-de66-4333-9a49-4c4c63220180%2Fatfll7f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. A railway truck of mass 300 kg is travelling at a speed of 7 m/s, It collides with a
second truck, of mass 200 kg, travelling at 2 m/s in the opposite direction. The two
trucks then couple (stick) together. Find the velocity of the trucks after the collision.
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