Homework Help: Science 6th grade

Posted by Verano on Sunday, October 16, 2011 at 9:29am.

a swimmer speeds up from 2 m/s to 6 m/s during the last 20 seconds of the race. what is the acceleration of the swimmer?

Science 6th grade - Trissy, Sunday, October 16, 2011 at 9:43am
If an object's velocity changes from 2 meters per second to 6 meters per second in five seconds, its acceleration is calculated as follows:-

6-2)/20 = 80m per second per second or or 80m per second squared (m/s2)
Science 6th grade - asda, Sunday, October 16, 2011 at 5:53pm
u mom hoe
Science 6th grade - Brandon, Wednesday, October 19, 2011 at 2:06pm
Scientists do their experimental tests more than once so they effects of chance errors.

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