Across
- 3. A 0.50 kilogram object moves in a horizontal circular path with a radius of .25 meter at a constant speed of 4.0 meters per second. What is the magnitude of the object's acceleration? (Write out the number in word form with hyphens)
- 5. mv (mass x velocity) (What is the name of this equation)
- 10. What is another name for a helium nucleus? (2 words)
- 12. A 400-newton girl is exerting a force of 100 newtons on a 10,000 newton sailboat as she pushes it away. How much force does the sailboat exert on the girl? (Write out the number in word form with hyphens)
- 15. mgh (What is the name of this equation) (2 words)
- 17. The ratio of the potential difference across a conductor to the current in the conductor is called ______
- 18. 1/2(mv²) (What is the name of this equation) (2 words)
- 19. Fd (force x distance) (What is the name of this equation?)
- 20. 6.63×10⁻³⁴ m²kg/s (What is the name of this constant?) (Include apostrophes) (2 words)
- 21. What is the lowest energy state of an atom? (2 words)
Down
- 1. The direction of an object's momentum is always the same as the direction of the object's _______
- 2. What is the name of a type of wave that is longitudinal? (2 words)
- 4. What law is symbolized by this formula: V=IR? (Include apostrophes)
- 6. What is the name of the force that keeps an object from sinking through the surface of another object?
- 7. What is the speed of a 2.5 kilogram mass after it has fallen freely from rest through a distance of 12 meters? (Write out the number in word form)
- 8. Monochromatic light cannot be ________
- 9. What is a closed loop formed by a source of potential difference connected to one or more resistances?
- 11. Who came up with the universal law of gravitation and law of motion? (full name)
- 13. What is the SI unit for frequency?
- 14. The unit of mass in the SI metric system is _________
- 16. The region of space around a charged object that affects other charges (2 words)