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840 feet/40 seconds = 21 feet per second.

840 feet/40 seconds = 21 feet per second.

840 feet/40 seconds = 21 feet per second.

840 feet/40 seconds = 21 feet per second.

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Wiki User

∙ 13y ago
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lenpollock

Lvl 1
∙ 1y ago
Agreed!!!!!

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