To write it in the form ai + bj, we need to find a and b
which are:
a = x component
b = y component
length of x = 9 – 2 = 7
length of y = 25 – 1 = 24
tan θ = 24 / 7
θ = 73.74°
a = (50 m/s) cos 73.74
a = 14 m/s
b = (50 m/s) sin 73.74
b = 48 m/s
Hence,
14i + 48j
C is a non-metal and so is O. So the answer is CO
Because the sun is not hitting the light on them and there not as bright like when we see them when it's dark.
It’s light seconds, now don’t mistake it as time