a bird flies with a speed of 10 km per hour and a car moves with a uniform speed of 8 km per hour both start from b towards a and given that be a equal to 40 kilometre and the same instant the bird having reached at flashback immediately to meet the approaching card as soon as it reaches the car that flies back to a the bird repeats this till both the car and the bird reach simultaneously the total distance from by the bird is
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Answer:50 km
Explanation the bird keeps on moving until the car reaches point A which is at a distance of 40 km from A ...so time taken by car to travel till point A is 40/8 = 5 hr....in this time the bird keeps moving with speed 10kmph... So total distance travelled by bird in this time is 10×5=50km
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