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

Question

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

Quizplus · Accepted Answer

The Answer of 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

A Shell Is Fired with a Horizontal Velocity in the Positive