A Shell Is Fired with a Horizontal Velocity in the Positive

question 54

Multiple Choice

A shell is fired with a horizontal velocity in the positive x direction from the top of an 80-m high cliff. The shell strikes the ground 1330 m from the base of the cliff. The drawing is not to scale.

-Determine the initial speed of the shell.

• A)4.0 m/s
• B)9.8 m/s
• C)82 m/s
• D)170 m/s
• E)330 m/s

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