A Scuba Diver at a Depth of 20 M Exhales,releasing

question 2

Multiple Choice

A scuba diver at a depth of 20 m exhales,releasing a spherical bubble of gas.The bubble floats towards the surface maintaining its spherical shape.When the bubble is 1.0 m below the surface,its diameter is 17 cm.What was the diameter of the air bubble just as it left the diver?

• A)10 cm
• B)17 cm
• C)14 cm
• D)12 cm
• E)15 cm

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Definitions:

Toddler Safety

Measures and precautions taken to protect toddlers, typically aged 1 to 3 years, from injury and harm in their environment.

Car Seat

A seat designed specifically for the safety of infants and children in a vehicle, providing restraint and protection in the event of a crash.

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A small bed with high, often slatted, sides used for infants and young children to sleep in safely.

Low Bed

A bed designed to stay close to the floor, reducing the risk of falls and injuries, particularly in healthcare settings for safety.