Question detail

Pressure and pressure differences in fluids (physics only) scenario: air resistance changes until terminal velocity is reached. Which answer best addresses Pressure on a surface (physics only) and the objective to (Physics only) Explain why a larger area gives a smaller pressure for the same force?

Try the question, check the answer, then read the explanation to understand the curriculum point.

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At a glance

MCQ

Type

practice

Style

Topic

Pressure and pressure differences in fluids (physics only)

Question

A. In the parachutist scenario, apply pressure to (Physics only) Explain why a larger area gives a smaller pressure for the same force while keeping force versus pressure separate.
B. In the parachutist scenario, mix up force versus pressure and ignore pressure.
C. Use a general revision statement without applying Pressure on a surface (physics only) to the situation.
D. Choose a different forces topic instead of explaining (Physics only) Explain why a larger area gives a smaller pressure for the same force.

Answer

The correct answer is: In the parachutist scenario, apply pressure to (Physics only) Explain why a larger area gives a smaller pressure for the same force while keeping force versus pressure separate.

Explanation

The correct option is In the parachutist scenario, apply pressure to (Physics only) Explain why a larger area gives a smaller pressure for the same force while keeping force versus pressure separate.. It is correct because the scenario says air resistance changes until terminal velocity is reached, which must be interpreted through Pressure on a surface (physics only). This directly supports the learning objective to (Physics only) Explain why a larger area gives a smaller pressure for the same force. Use values 7, 11, and 16 only if the question asks for a calculation. The answer earns credit by naming the relevant force or motion quantity, using units when needed, and avoiding the boundary error force versus pressure.

Common mistake

Misunderstanding Pressure

Students often think that increasing the area always increases pressure, not realizing that pressure is force per unit area.

Remember that pressure decreases when the same force is applied over a larger area. Use the formula for pressure (P = F/A) to clarify this relationship.

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