GCSE Physics Test | Energy Calculations

1 min read

24 marks

Question 1

Question 2

Question 3

Question 4

Question 5

1 min read

GCSE Physics | Half Life

Question 1 A radioactive chemical has an activity of 10,000Bq. What is the activity of this chemical after 2 half-lives have passed? Question 2 A scientist finds a piece of radioactive rock
1 min read

Forces | Topic 5 | AQA GCSE Physics Notes

* Scalar: magnitude e.g. mass, energy, speed, distance. * Vector: magnitude and direction e.g. force, velocity, displacement. * F=ma * W=mg * Force (N), m: mass (kg), a: acceleration (m/s2). W: weight (N)