Respuesta :
The vertical component of velocity is given by
V = Vy x Sin (Theta)
15.3 m/s = Vy x Sin (55 degrees)
Vy = 15.3 m/s/Sin (55 degrees)
= 15.3 m/s/0.819
= 18.681 m/s
Answer: 18.7 m/s
Explanation:
1. Use the equation V = Vy x Sin(Theta) then plug in your numbers.
15.3 m/s = Vy x Sin(55 degrees)
2. then switch em up so we can have the Vy isolated and the 15.3 m/s as part of the equation.
3. Now that multiplication sign turns to a division sign.
Vy = 15.3 m/s / Sin(55 degrees)
4. and if you plug it in you get your answer after rounding it
Vy = 18.7