To calculate the kinetic energy of a moving car, the mass of the car must be known.
What else needs to be known to calculate its kinetic energy?
| The speed of the car | The direction in which the car is traveling | |
|---|---|---|
| A | ✓\checkmark✓ | ✓\checkmark✓ |
| B | ✓\checkmark✓ | ×\times× |
| C | ×\times× | ✓\checkmark✓ |
| D | ×\times× | ×\times× |
Key:
Row A
Row B
Row C
Row D
229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.