A gold mine has two elevators, one for equipment and another for the miners. The equipment elevator descends 7 feet per second.
2 answers:
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Answer:
<h2>b) 3.48 N approx.</h2>Step-by-step explanation:
<em>The bird will experience a centripetal force, this is the force exerted on a body that moves through a curve path.</em>
Fc=centripetal force
m=mass
v=velocity
r=radius
Step one:
given data
mass of bird m=0.3kg
the radius of curve r= 20m
velocity v= 15 m/s
Substituting we have
<u>The force is 3.37N</u>
So, if each one costs $54.99
Let "X" be the number of games sold, Let R(X) be the revenue
This function is continuous