Answer:
The boat's acceleration are: a= 0.3 m/s² in west direction.
Explanation:
Fm= 4100 N
Fwi= 800 N
Fwa= 1200 N
Fm - Fwi - Fwa= m *a
clearing a:
a= 0.3 m/s²
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My Very Excellent Mother Just Served Us Nachos
(or Nine pickles if Pluto was a planet)
Mercury
Venus
Earth
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(Pluto)
hope that helped
Given that the arc length is:
s = ∫ √[1² + (dy/dx)²] dx
<span>So arc length between the two points is then: </span>
<span>s = 2*20sinh(x/20)
= 40sinh(x/20) </span>
<span>The straight distance between the two points is : d = 2x </span>
<span>So, x = d/2.
= 40/2
= 20 m </span>
<span>Plug this into the arc length equation to get:
s = 40sinh[20/20)]
=40* ½ (e - 1/e) </span>
<span> = 47 m</span>
Answer:



Explanation:
Frequency of the disc is given by the

here we know that


now we have


Now we know that its angular speed is 754 rad/s
now to find the time to turn by 90 degree is given as


Now the angular acceleration is given as


