A runner completes one lap of a 400 m track in 80 s.
.1
Calculate the runner's average speed.
[2 marks].2
What is a typical walking speed?
[1 mark]AQA GCSE Combined Science June 2025 Physics Paper 2F
5 questions on this paper's topics
21:001 of 5
Electromagnetic waves form a continuous spectrum. Radio waves are at one end and gamma rays are at the other.
.1
Which type of electromagnetic wave has the longest wavelength?
[1 mark].2
Name the type of electromagnetic wave that is between X-rays and visible light in the spectrum.
[1 mark].3
What is the same for all electromagnetic waves in a vacuum?
[1 mark].4
Give one use of infrared radiation.
[1 mark].5
What type of wave are all electromagnetic waves?
[1 mark]A car travels at 13 m/s. The driver sees a hazard. The thinking distance is 9 m and the braking distance is 14 m.
.1
Calculate the stopping distance.
[1 mark].2
Which of these increases the thinking distance?
[1 mark].3
Calculate the driver's reaction time.
[2 marks]A student has two bar magnets, some small objects and a plotting compass.
.1
The student holds the north pole of one magnet near the north pole of the other. What happens?
[1 mark].2
Which object would be attracted to a magnet?
[1 mark].3
Describe how the student can use the plotting compass to find the direction of the magnetic field at a point near a magnet.
[2 marks]A motorbike accelerates from rest to 20 m/s in 8.0 s.
.1
Calculate the acceleration of the motorbike.
[2 marks].2
Another bike accelerates at 4.0 m/s² for 3.0 s. Calculate its change in velocity.
[2 marks]