# Physic

posted by
**Bret**
.

The spout heights in the container in the figure are 15 cm, 30 cm, 45 cm, and 60 cm. The water level is maintained at a 68 cm height by an outside supply.

What is the speed of the water out of the 15 cm high hole?

What is the speed of the water out of the 30 cm high hole?

What is the speed of the water out of the 45 cm high hole?

What is the speed of the water out of the 60 cm high hole?

Which water stream has the greatest range relative to the base of the container?

A. the stream from 15 cm

B. the stream from 30 cm

C. the stream from 45 cm

D. the stream from 60 cm