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a railroad handcar is moving

a railroad handcar is moving along striaght, fricionless tracks. In each of the following cases the car initially has a total
1. 3 answers
2. asked by taylor
3. 1,747 views
A 1.30 × 104 kg railroad car moving at 6.70 m/s to the north collides with and sticks to another railroad car of the same mass
1. 0 answers
2. asked by marie
3. 622 views
A 1.46 × 104 kg railroad car moving at 7.05 m/s to the north collides with and sticks toanother railroad car of the same mass
1. 0 answers
2. asked by Angel
3. 571 views
A 15000 kg railroad car moving 7m/s to the North collides with and sticks to another railroad car of the same mass that is
1. 1 answer
2. asked by Victor Olidipo
3. 924 views
A railroad car of mass m = 30000 kg movingat v1 = 2.9 m/s collides and couples with two coupled railroad cars, each of the same
1. 1 answer
2. asked by larry
3. 927 views
A railroad car with a mass of 2.33 × 104 kg moving at 3.71 m/s collides and joins with two railroad cars already joined
1. 2 answers
2. asked by Chris
3. 816 views
A railroad car with a mass of 2.33 × 104 kg moving at 3.71 m/s collides and joins with two railroad cars already joined
1. 1 answer
2. asked by Chris
3. 675 views
A railroad car with a mass of 1.81 104 kg moving at 3.04 m/s joins with two railroad cars already joined together, each with the
1. 1 answer
2. asked by Jayde Larson
3. 723 views
A railroad car with a mass of 2.35 × 104 kg moving at 3.90 m/s collides and joins with two railroad cars already joined
1. 0 answers
2. asked by Jacqueline
3. 701 views
A railroad car with a mass of 1.93 ✕ 104 kg moving at 3.12 m/s joins with two railroad cars already joined together, each with
1. 1 answer
2. asked by Karrie
3. 684 views