A High-Speed Dart Is Shot from Ground Level with a Speed

question 36

Multiple Choice

A high-speed dart is shot from ground level with a speed of 150 m/s at an ang ° above the horizontal. What is the vertical component of its velocity after 4.0 s if air resistance is neglected?

• A) 75 m/s
• B) 36 m/s
• C) 130 m/s
• D) 38 m/s
• E) 150 m/s

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