Calculate the weight of a 65 kg object on Earth (g = 9.8 N/kg).
22 marks
Calculate the average speed of a runner who travels 400 m in 50 s.
32 marks
Calculate the speed of a wave with frequency 50 Hz and wavelength 6.8 m.
43 marks
Describe how to plot the magnetic field pattern of a bar magnet.
52 marks
Calculate the weight of a 0.25 kg object on Earth (g = 9.8 N/kg).
62 marks
Calculate the average speed of a runner who travels 3000 m in 600 s.
72 marks
Calculate the speed of a wave with frequency 4 × 10¹⁴ Hz and wavelength 7.5 × 10⁻⁷ m.
82 marks
Calculate the force on a wire of length 0.5 m carrying 3 A at right angles to a magnetic field of 0.2 T.
92 marks
Calculate the work done when a force of 250 N moves an object 12 m in the direction of the force.
102 marks
A car changes speed from 0 m/s to 24 m/s in 8 s. Calculate its acceleration.
113 marks
Compare transverse and longitudinal waves, with an example of each.
122 marks
Calculate the force on a wire of length 0.25 m carrying 8 A at right angles to a magnetic field of 0.05 T.
132 marks
Calculate the work done when a force of 40 N moves an object 0.75 m in the direction of the force.
142 marks
A car changes speed from 30 m/s to 10 m/s in 5 s. Calculate its acceleration.
156 marks
Describe how to measure the speed of water waves in a ripple tank.
164 marks
Explain how a simple electric motor works.
173 marks
A spring has a spring constant of 40 N/m. Calculate the force needed to stretch it by 0.15 m and the energy stored.
183 marks
An object starts at 0 m/s and accelerates at 2.5 m/s² over 80 m. Calculate its final speed.
193 marks
Explain why light refracts when it enters glass from air.
202 marks
A transformer has 1000 turns on the primary coil and 50 on the secondary. The primary voltage is 230 V. Calculate the secondary voltage.
213 marks
A spring has a spring constant of 200 N/m. Calculate the force needed to stretch it by 0.03 m and the energy stored.
223 marks
An object starts at 12 m/s and accelerates at 1.5 m/s² over 50 m. Calculate its final speed.
234 marks
Give one use and one hazard of each of: ultraviolet and X-rays.
242 marks
A transformer has 500 turns on the primary coil and 20000 on the secondary. The primary voltage is 11000 V. Calculate the secondary voltage.
256 marks
Describe how to investigate the relationship between force and extension for a spring.
261 mark
Which quantity is a vector?
Finished?
Answer every question to finish (26 left), or finish when the time’s up.
Score 0 / 70 · 0 of 26 marked
This paper is written by Plasmo in the style of the AQA GCSE Combined Science exam. It is not a past paper and is not produced or endorsed by the exam board.