reynaale97 reynaale97

26-01-2017
Physics

contestada

A golfer tees off and hits a golf ball at a speed of 31 m/s and at an angle of 35 degrees. What is the vertical velocity component of the ball

Respuesta :

David1993 David1993

26-01-2017

Hello,

We have the vectorial formula

V = Vxi + Vyj

Where,

Vx = v.Cos(x)

And

vy = v.Sen(x)

We know too:

x = 35°

And

v = 31 m/s

Then we will have:

Vy = v.Sen(x)j

Vy = 31.Sen(35)j

Vy = (17,78 m/s) j

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