Across
- 3. the force opposing weight on a solid surface is the ______ contact force
- 5. the unit used to measure force
- 8. a unit used to measure mass
- 12. what streamlining attempts to reduce
- 13. mass times gravitational field strength = ?
Down
- 1. a liquid that can be used to reduce friction
- 2. when forces are balanced, the motion of the object is ?
- 4. for an object to change speed or direction, forces need to be ?
- 6. the type of force that makes a compass work
- 7. when two forces are in the opposite direction and have equal strength
- 9. the type of force exerted by the Earth on small bodies in space
- 10. distance divided by time = ?
- 11. the type of force that occurs when one object moves over another