Physics, 18.09.2019 04:20, barbareishon11

Ireally need like a lot i only got 2 days so i need , and the answer has to be right, !
1. a lifeguard on a beach observes that waves have a speed of 2.60 m/s and a distance of 2.50 m between wave crests. what is the period of the wave motion? show all work.
2. a green object will absorb light and reflect light.

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Ireally need like a lot i only got 2 days so i need , and the answer has to be right, !
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