Question

10.Why do we bend our knees when we reach the ground upon jumping from a height?

State the law which you are using to answer. class 9​

Answer 1

Answer:

to reduce momentum

here's the answer friend

Answer 2

Answer:

For the small time when our legs comes to rest, a large value of force is exerted on our feet. When the knees are bent slowly, the value of time of impact increases and less force acts on feet. Therefore, the probability of getting injured is less. An object experiences a net zero external unbalanced force.

Explanation:

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