Across
- 3. the intensity of a force
- 6. a force exerted by the muscles of a human or animal body
- 8. the force caused by charged particles due to rubbing
- 9. two equal forces acting on an object
Down
- 1. the force resisting on a body when rolled
- 2. the force acting on every object on the earth's surface which pulls it to the centre
- 3. the force that magnets levy on magnetic materials and other magnets
- 4. the SI unit is 'kg'
- 5. the resistant force that prevents two surfaces from moving over e a ch other
- 7. a push or pull acting on an object