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crimeas [40]
3 years ago
6

A car accelerates from rest at 3.00 m/second squared What is the velocity after 5 secs ? What is the displacement after 5 second

s?
Physics
1 answer:
andrey2020 [161]3 years ago
3 0

Explanation:

after 5 seconds, the velocity is (5s)(3m/s²) = 15m/s

The displacement after 5s is

x=vo + (1/2)at²

x = 0 + (1/2)(3m/s²)(5s)(5s)

x= 37.5 m

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In still​ water, a boat averages 18 18 miles per hour. it takes the same amount of time to travel 16 miles 16 miles ​downstream,
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<span>The current is 6 miles per hour.
   Let's create a few equations:
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   Let's multiply the 2nd equation by 2
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   Now subtract the 1st equation from the equation we just doubled.
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learn more:

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