Question

me ajudem pfffffffff​

Answer 1

a)

cose = vx / v

vx = cose . v

vx = cose 30 . 10

vx = √3 /2 . 10

vx = 10√3 / 2

vx = 5√3

vx = 5. 1,73

vx = 8,66 ✓

b)

seno = vy / v

vy = seno 30 . v

vy = 1/2 . 10

vy = 10 / 2

vy = 5 ✓