PHYSICS REVIEW
Across
- 2. Newton's first law explains this property: 'An object at rest stays...'
- 5. Force that causes rotation, its magnitude is distance times force.
- 7. Type of friction that opposes the initial motion of objects. Is always equal to applied force.
- 13. According to Newton's second law of motion, when an unbalanced force is applied to an object, it causes the object to do this.
- 14. The equivalent of the normal force in liquids and gases. (5,8)
- 16. Friction force with a single magnitude.
- 18. Vector addition technique where one starts where the other ends. (3,2,4)
- 21. Resistance encountered by objects moving through fluids; similar to solid surface friction but in liquids and gases.
- 22. It is the convention when drawing magnetic field lines for the vector to originate from this. (5,4)
- 23. A phenomenon that results from the imbalance of electric charges on the surface of an object.
- 25. When the torques don't cancel out, you have this type of force.
- 30. Who said: The magnitude of the buoyant force is equal to the weight of the fluid displaced by the submerged portion of the object.
Down
- 1. A Cartesian diver sinks due to a decrease in the diver's ...
- 3. This non-contact interaction always occurs as a result of induction.
- 4. If an object floats it is described as having what kind of buoyancy?
- 6. A mathematical quantity that has both magnitude (size) and direction.
- 8. Refers to the single force or vector that represents the combined effect of multiple forces acting on an object.
- 9. Greek for 'I have found it'
- 10. The quantity that determines an object's resistance to acceleration.
- 11. Refers to the force exerted on an object due to gravity.
- 12. Type of charge that repels other charges of the same type.
- 15. Refer to the two opposite ends of a magnet, such as a bar magnet or a magnetic compass.
- 17. A material that readily acquires and retains magnetism when exposed to a magnetic field.
- 19. To stimulate an electric current or magnetism, in a nearby object or substance.
- 20. This object typically has the weight of 1 N on Earth
- 21. In the formula P = ⍴gh, ⍴ represents ...
- 24. Actual weight - the buoyant force = what type of weight?
- 26. An upward force exerted by a fluid (liquid or gas) on an object submerged or partially submerged in that fluid. It opposes the weight of the object
- 27. A north and south pole of a magnet will ...
- 28. A material that readily acquires and retains magnetism when exposed to a magnetic field.
- 29. A submarine dives due to an increase in the submarine's ...