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arrow_drop_downspeaker_notes Quiz

speaker_notes Physics (WAEC 2001)

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This is for O'level students preparing for Physics
WAEC examination.
Instruction: Achieve at least 50% in less than 30 seconds per question.

Quiz Started: 0 Second ago · 4 October 2022 20:16 · Questions: 50 · Answered: 0 · Recommended Time: 0h:25m:0s
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1 Click Here To Discuss Question

A spring balance,which is suspended from the roof of a lift, carries a mass of 1kg at its free end. If the lift accelerates upwards at 2.5ms-2, determine the reading on the spring balance. [g = 10ms-2]

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2 Click Here To Discuss Question

The diagram above shows the wire of a sonometer box set into resonance by a vibrating tuning fork of frequency f, when the wire is stretched by a tension T, the resonating length of the wire is I while the wavelength of the sound produced is λ. Which of the following statements is not correct? The wave produced on the wire is

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