Across
- 4. the amount of energy out of a system divided by the energy put in
- 5. equations that relate the motion of an object, velocity, acceleration, position and time
- 7. the unit measuring weight and force
- 14. the SI unit of temperature
- 16. the unit of electrical current, its symbol is A
- 19. the SI unit of mass
- 20. the rate of change of velocity divided by time
- 21. the speed of _____ is 3 * 10^8 m/s
- 24. newton's ______ law says that net force equals mass times acceleration
- 26. newton's ______ law of gravity is given by G*m1*m2/d^2
- 28. the unit of electrical charge, its symbol is C
- 30. the force that a mass feels due to the acceleration of gravity, Fg = mg
- 31. force times distance
- 32. letter g represents the acceleration on earth due to ___
Down
- 1. the change of momentum, delta p, is equal to _____
- 2. is the amount of energy associated with the motion of an object- its ____ energy
- 3. the unit for frequency
- 6. the variable for electrical current, its symbol is I
- 8. _____ law, which states that V = IR
- 9. coulomb's ______ is defined as k = 9*10^9 Nm^2 / C^2
- 10. the SI unit of length
- 11. the type of energy associated with an object's height above earth
- 12. the unit measuring electrical resistance
- 13. wave ______ is described by wavelength times frequency
- 15. the specific _____ of a material, its variable is c
- 17. the variable symbol is T, the amount of time between identical parts of a wave
- 18. it's symbol is the letter p
- 22. the change in position divided by the change in time
- 23. the unit measuring energy, J
- 25. the _____ force is equal to k*q1*q2 / d^2
- 27. the SI unit of time
- 29. kinetic energy is equal to one half times mass times velocity ____
- 33. the unit of potential difference, its symbol is V