Posted by **awesome** on Tuesday, October 19, 2010 at 11:34am.

Q#1: From a point of O, two cars leave at the same time. One car travels west and after ‘t’ sec, its position is x=t2+t ft. the other car travels north and it covers y= t2+3t ft in ‘t’ sec. At what rate is the distance between the two cars changing after 5 sec?

Question#2: Sand falls from a container at the rate of 10 ft3/min and forms a conical pile whose height is always double the radius of the base. How fast is the height increasing when the pile is 5 ft high?

## Answer this Question

## Related Questions

- math - Two cars leave the same point at noon. One car travels North and the ...
- math - two cars leave the same point at noon. one car travels north and the ...
- math - two cars leave the same point at noon. one car travels north and the ...
- Calculus - A car leaves an intersection traveling west. Its position 5 sec later...
- math - two cars leave town at the same time. one travels west at 56 mph, and the...
- calculus - Two cars start from the same point at the same time. One travels ...
- math - Two cars leave at the same time from towns that are 460 miles apart and ...
- Calculus,reaction rates - A car starting at 12:00 noon travels west at a speed ...
- Algebra - Two cars start at the same point at Alexandria, verginia, and travel 2...
- Calculus - Two automobiles start from a point A at the same time. One travels ...