A football player runs to the north at a speed of 8 m/s. He catches a ball and keeps running. What type of collision was this?
2 answers:
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9514 1404 393
Answer:
√42 ≈ 6.48074
Step-by-step explanation:
Put the values in place of the corresponding variables and do the arithmetic.
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42 = 2·3·7 is not a perfect square, nor does it have any perfect square factors. Its square root is irrational.