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2023 · O/N · 5054/11 | Q23

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CIE-5054-2023-ON-p11 · Question 23

You may use a calculator. Take the weight of 1.0 kg to be 9.8 N (acceleration of free fall = 9.8 m/s²).
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23 An aircraft flying through the air becomes electrically charged. What causes this to happen? A background radiation in the aircraft B friction of the aircraft with the air C heating of the aircraft surface D radio waves emitted by the aircraft

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5054/11/O/N/23Cambridge O Level Physics 5054 · Oct/Nov 2023 · Paper 1 variant 1 · Question 23