COGNITION
THINKING AND LANGUAGE
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[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Detailed explanation-1: -Yes, the flight of a bird is an example of composition of vectors. As the bird flies, it strikes the air with its wings, W side WO. According to Newton’s third law of motion, air strikes the wings in opposite directions.
Detailed explanation-2: -All birds have wings, however not all birds can fly. Ostriches and penguins are two good examples. An ostrich’s wings are too small to be of any use and are barely noticeable on the bird’s body. They live on the African savannah and have long legs and necks in order to see long distances and run very fast!
Detailed explanation-3: -Bird wings are a paired forelimb in birds. The wings give the birds the ability to fly, creating lift.
Detailed explanation-4: -All birds have features such as feathers, wings, and beaks with no teeth. They are warm-blooded, oviparous (egg-laying) vertebrates.