| Hint | Answer | % Correct |
|---|---|---|
| If I go 50m in 20 seconds, what is my speed? | 2.5m/s | 73%
|
| If I move at 10m/s for 15 seconds, how far have I gone in that time? | 150 metres | 58%
|
| Weight = __*___? | {Mass} * {gravitational field strength} | 46%
|
| What can be hammered into new shapes? | Malleable materials | 26%
|
| Sum of clockwise moments always equals... | Sum of anticlockwise moments | 23%
|
| A law stating that the strain in a solid is proportional to the applied stress within the elastic limit of that solid. | Hooke's Law | 22%
|
| What can be drawn into wires? | Ductile materials | 21%
|
| What is the equation linking speed, distance and time? | s=d/t | 8%
|
| What deforms plastically before breaking thus absorbing energy | Tough materials | 5%
|
| What is friction? | A force that opposes motion | 3%
|
| If Object A exerts a force on Object B, Object B always... | Exerts an equal force in size and direction | 3%
|
| An object will stay at rest and an object in motion will stay in motion with the same speed and direction unless... | Acted upon by unbalanced force. | 1%
|
| What is the Moment word equation? | Moment = {force} * {perpendicular distance to the pivot} | 1%
|
| What is the centre of gravity? | The point through which the weight acts | 1%
|
| What are brittle materials? | Doesn't deform plastically prior to fracture | 0%
|
| What do elastic materials do? | Returns to its original shape after deforming forces are removed | 0%
|