not enough information is given to determine the velocity of the object at time to=0.00s
<h3><u>Answer</u>;</h3>
Price floor
When the government sets a price for wheat that is above the equilibrium price, it is imposing a<u> price floor</u>.
<h3><u>Explanation</u>;</h3>
- <u>Price floors prevent a price from falling below a certain level. When a price floor is set above the equilibrium price, quantity supplied will exceed quantity demanded, and excess supply. </u>
- <u>Price control </u>occurs when the government laws regulate prices instead of letting market forces determine prices.
- <u>Price ceilings</u> prevent a price from rising above a certain level.
Answer: The height of the pile increasing is increasing at 
Explanation:
Given
Rate at which gravel is being dumped , 
=>Rate of increase of volume of cone=
If height of the cone at any instant is h then the diameter of cone is also h
Volume of cone , 
Now differentiate both sides w.r.t time(t)

Therefore at h = 9 ft

=>
Thus the height of the pile increasing is increasing at 
Explanation:
Below is an attachment containing the solution.