An Object Is Shot from the Back of a Railroad

question 36

Multiple Choice

An object is shot from the back of a railroad flatcar moving at 40 km/h on a straight horizontal road.The launcher is aimed upward, perpendicular to the bed of the flatcar.The object falls:

• A)in front of the flatcar
• B)behind the flatcar
• C)on the flatcar
• D)either behind or in front of the flatcar, depending on the initial speed of the object
• E)to the side of the flatcar

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