Posted by **Avi** on Thursday, September 27, 2012 at 7:01pm.

Sand falls from a conveyor belt at a rate of 20 m^3/min onto the top of a conical pile. The height of the pile is always 3/4 of the base diameter. Answer the following.

a.) How fast is the height changing when the pile is 10 m high?

Answer = m/min.

b.) How fast is the radius changing when the pile is 10 m high?

Answer = m/min.

## Answer This Question

## Related Questions

- math - San falls from a conveyor belt at the rate of 10 m^3/min onto the top of ...
- Calculus - Sand falls from a conveyor belt onto a conical pile at a rate of 6ft/...
- Calculus 1 - Gravel is being dumped from a conveyor belt at a rate of 20 ft3/min...
- Calculus - Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, ...
- CALCULUS - Sand is being poured from a converyer belt forming a conical pile ...
- calculus - please help if you can At a sand & gravel plant, sand is falling off ...
- Timerate problem(calculus) - Sand is being dropped at the rate 10 metercube/min ...
- Calc - Gravel is being dumped from a conveyor belt at a rate of 20 {\rm ft}^3{\...
- calculus - At a quarry, sand is filling off a conveyor onto a conical pile at a ...
- calc - Gravel is being dumped from a conveyor belt at a rate of 30 ft3/min. It ...

More Related Questions