A Rock Is Thrown at a Window That Is Located

question 20

Multiple Choice

A rock is thrown at a window that is located 18.0 m above the ground.The rock is thrown at an angle of 40.0° above horizontal.The rock is thrown from a height of 2.00 m above the ground with a speed of 30.0 m/s and experiences no appreciable air resistance.If the rock strikes the window on its upward trajectory,from what horizontal distance from the window was it released?

• A) 53.2 m
• B) 48.7 m
• C) 71.6 m
• D) 29.8 m
• E) 27.3 m

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