Water Resistance

What is water resistance?

• Friction between moving object in water.

• pulling force

• gravity in water

• friction between moving object in air

Can water resistance be reduced?

• Yes

• No

• Maybe

How water resistance can be reduced?

• streamlined body

• more surface area

• less weight

Which of the given shapes will touch to the bottom first?

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Why do sharks not find it difficult to swim in water?

• because they have larger surface body

• because they have streamlined body which allow water to pass through easily

• because they have more weight