Answer :

HomertheGenius
We have to calculate the x- component of vector v = 250 m/s. 
α = 30° ( above the x-axis ):
v x = v · cos α
v x = 250 m/s · √3/2 = 250 m/s · 0.866 = 216.5 m/s
Answer:
v x = 216.5 m/s

Other Questions