Daily Practice · GCSE Science

Daily Practice - GCSE Science

1st August 1998

5 questions · GCSE · 584 questions in this band

1
Forces, Newton's Laws and Momentum
A resultant force of 60 N acts on a wheelbarrow of mass 15 kg. Calculate its acceleration.
2
Pressure, Moments and Levers
A spanner is used to loosen a bolt. Explain why using a longer spanner makes it easier to loosen the bolt.
3
Waves
A radio wave has a wavelength of 3 m. Calculate its frequency, given that all electromagnetic waves travel at 3 x 10^8 m/s in a vacuum.
4
Wave Properties and Behaviour
A wave has a period of 0.005 s. Calculate its frequency.
5
The Electromagnetic Spectrum
An X-ray has a wavelength of 1 x 10^-10 m. Calculate its frequency (speed of light = 3 x 10^8 m/s).

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