Can someone help me with 1,2,3 I don’t know how to do this
2 answers:
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In an equilateral triangle the radius of inscribed circle is equal to
, so
and
.
The area of this equilateral triangle is
square units.
The area of this equilateral triangle is
We consider an approximation of the gravity g=10.
Then the speed is given by the formula: s(t)=10t.
And the coordinate is given by the formula:x(t)=5t^2+t
(integrating the speed function).
Now set up the equation:
Solving the above equation for t we get:t =14 seconds.
<span>It will take 14 seconds for the penny to reach the ground.</span>
Then the speed is given by the formula: s(t)=10t.
And the coordinate is given by the formula:x(t)=5t^2+t
(integrating the speed function).
Now set up the equation:
Solving the above equation for t we get:t =14 seconds.
<span>It will take 14 seconds for the penny to reach the ground.</span>