two cars start moving wth 30km/h each toward each other and distance betwen them is 60km,there is 1bird sitting on one car which will move with60km/h. When both car start moving,the bird have to fly and hve to touch the other car and repeat the process wthout changing speed so the ques is how many round will bird take until car come in contact.
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1 Answer

in three, bird fli 78 zilyun trips bak & forth

In reel like, take it maebee 5 sekonds tu tern around

& distans be finite even with theritikal infinut round trips

2 kars go tuward eech other at 60 km/our & meet half wae tween 2 start spots=30 km

Eech kar go 30 km/our, so it take 1 our for the big krash

bird fli 1 our at 60 km/our, so mite make 60 km, sept for losses, tern-around time, time tu

get bak up tu kruiz

#### dif wae tu look at it...bird trip 1: kloes speed=30+60=90 km/our, dist=60, time=60/90

=0.6666666666... our

in that time 2 kars go tuward eech other (60 km/our)*(2/3)ours=40 km

trip 2...bird go 60 km/our tuward other kar, that kar go, so kloes speed=90 & dist=20 km

time2=20/90=2/9=0.2222222 ours

repeet this infinut times & yufind bird fli 1 our & go 60 km
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