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SOVA2 [1]
3 years ago
9

WILL UPVOTE EVERY ANSWER!

Physics
1 answer:
NemiM [27]3 years ago
5 0
A speeding up of heart rate
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When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid injury is to bend your knees
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See the attachment for calculations

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