Question

A BIRD IS FLYING AT THE SPEED OF 57.6KM\HR AGNIST A STRONG WIND BLOWING AT 7.5KM\HR ,, HOW LONG WOULD ITS TAKES TO FLY FROM A TREE TO ANOTHER 630M AWAY / IN SPEED TIME DISTANSE CHAPTER

Answer 1

Step-by-step explanation:

v

bt

=

v

b

−

v

T

⇒

v

bT

=40

j

^

+40

i

^

⇒∣

v

bT

∣=40

2

km/h

tanθ=

40

40

=1⇒θ=45 ∘

Direction ⇒N−E