A 6500-kg railroad car travels alone on a level frictionless track with a constant speed of 16.0 m/s. A 2500-kg load, initally at rest, is dropped onto the car.  What will be the car's new speed? Express your answer to three significant figures and include the appropriate units.

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Q: 3. You wake up one morning to find yourself in a strange room with opaque walls, and no visible…

A: Given data:  Initial velocity (Vi) = 0 m/s Mass (m) = 75.8 kg Height (h) = 1.10 m Time (t) = 0.331 s…

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A: Mass of the body (m) = 75.1 kg Height (h) = 1.38 m Time (t) = 0.424 sec

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A: (a)Mass of car A=1500 KgLet velocity of car A before collision be U m/sMass of car B= 1900…

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Q: You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors…

A: 1850 NExplanation:

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Q: Hll8

A: Given,Mass of person is M= 79 kgMass of stone is m= 50×10-3kgInitial total momentum is pi=0

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Q: A 7550-kg railroad car travels alone on a level frictionless track with a constant speed of 25.0…

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Q: how long does it take a 2500 kg car to slow down from 15 m/s if it strikes a wall with a force of…

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