What needs to be known to calculate the change in gravitational potential energy of an object when it is lifted vertically near the Earth's surface?
| The mass of the object | The height through which the object is lifted | The speed at which the object is lifted | |
|---|---|---|---|
| A | ✓\checkmark✓ | ✓\checkmark✓ | ✓\checkmark✓ |
| B | ✓\checkmark✓ | ✓\checkmark✓ | ×\times× |
| C | ✓\checkmark✓ | ×\times× | ✓\checkmark✓ |
| D | ×\times× | ✓\checkmark✓ | ×\times× |
where:
A
B
C
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.