Daily Practice · GCSE Science

Daily Practice - GCSE Science

10th October 1997

5 questions · GCSE · 584 questions in this band

1
Pressure, Moments and Levers
Write down the equation that links moment, force and distance.
2
Waves
A water wave has a frequency of 4 Hz and a wavelength of 0.5 m. Calculate its speed.
3
Wave Properties and Behaviour
Sound waves travel through a steel rail at approximately 5900 m/s. A sound wave sent along the rail has a frequency of 2950 Hz. Calculate its wavelength.
4
The Electromagnetic Spectrum
State one medical use of X-rays and one safety precaution taken when X-rays are used in a hospital.
5
Magnetism and Electromagnetism
Two bar magnets are placed with their north poles facing each other. State what happens to the magnets.

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