In Order to Find the Depth of a Well, You

question 11

Multiple Choice

In order to find the depth of a well, you drop a stone into it and time its fall. It hits the water after falling for 1.5 s. The depth of the well is about

• A) 7.35 m.
• B) 11 m.
• C) 14 m.
• D) 20 m.