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Question: Which graph represents the speed of a plane while landing?



A ) Graph 1
B ) Graph 2
C ) Graph 3

Steps to derive

1 The speed of a plane before landing is maximum.

2 Thereafter the speed of the plane decreases to zero gradually.

3 The graph should be a decreasing graph.

4 So, Graph 2 represents the speed of the plane when landing.



Hence the right answer is Option B

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