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Trava [24]
3 years ago
11

A tire rotates

Mathematics
1 answer:
Oksana_A [137]3 years ago
7 0
450\ rot/min=450\ rot/60s=\frac{450}{60}\ rot/s=7.5\ rot/min\\\\7.5\cdot360^o=2700^o\leftarrow answer



7.5\to7\ and\ half\ circle\to 180^o
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