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Paper 1 · June 2010 · Units and Measurement

Which expression has the newton as its unit?

Apressure × volume

Bpressure × area

Cpressure + area

Dpressure ÷ volume

Explanation

Pressure = force/area, so pressure × area = force, measured in newtons.

ZIMSEC Physics Paper 1, June 2010, Q1

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