Rock Thrown from 32m Building: Vertical Velocity at 6m Question

[Jud Rice]

Homework Statement

A rock is thrown off of a 32 m high building with a horizontal velocity of 5 m/s. What is the vertical velocity when it reaches 6 m from the ground? Use g = 10 m/s^2

A) 11 m/s
B) 120 m/s
C) 23 m/s
D) 520 m/s
E) 16 m/s

Homework Equations

Kinematics I think

The Attempt at a Solution

I think it is 23 m/s but not sure

 

[berkeman]

Homework Statement

A rock is thrown off of a 32 m high building with a horizontal velocity of 5 m/s. What is the vertical velocity when it reaches 6 m from the ground? Use g = 10 m/s^2

A) 11 m/s
B) 120 m/s
C) 23 m/s
D) 520 m/s
E) 16 m/s

Homework Equations

Kinematics I think

The Attempt at a Solution

I think it is 23 m/s but not sure

Please show your work.

 

[Jud Rice]

Please show your work.

No.

 

[berkeman]

Whelp, then maybe a 10-day vacation from the very helpful PF will adjust your attitude. We require that students show effort on their schoolwork here.

 

[Evo]

He created a sockpuppet to try to get around his temp ban, so he's not coming back. Unbelievable bad attitude.