Daily Practice · GCSE Science

Daily Practice - GCSE Science

23rd May 1999

5 questions · GCSE · 584 questions in this band

1
Motion: Speed, Velocity and Acceleration
A skydiver reaches terminal velocity during free fall. Explain what is meant by 'terminal velocity'.
2
Forces, Newton's Laws and Momentum
A skateboarder of mass 55 kg moving at 4 m/s collides with and grabs onto a stationary shopping trolley of mass 20 kg, and they move off together. Calculate their combined velocity immediately after the collision.
3
Pressure, Moments and Levers
A force of 40 N is applied 0.25 m from a pivot. Calculate the moment.
4
Waves
Name the type of electromagnetic wave used to sterilise medical equipment.
5
Wave Properties and Behaviour
A wave travels from air into glass and slows down. State what happens to its direction, and explain why in terms of wavelength.

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