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6. What is power equal to?

  • Density / Volume
  • Force * Displacement
  • Voltage / Current
  • Current / Resistence

7. Gravitational Potential Energy is equal to?

  • Mass * Gravitational field strength
  • Mass * Height * Gravitational field strength
  • Force * Displacement
  • Current squared * Resistance

8. Kinetic Energy is equal to?

  • Force * Displacement
  • 0.5 * Mass * Velocity squared
  • Current * time
  • Mass * Height * Gravitational field strength

9. Effiency (1) is equal to?

  • Power * Time
  • Mass * Gravitational field strength
  • Useful power output / Total power in
  • 0.5 * Mass * Velocity squared

10. Weight is equal to?

  • Mass * Gravitational field strength
  • Frequency * Time
  • Mass * Latent heat
  • Height / Object Height

11. Wave speed is equal to?

  • Frequency * Wavelength
  • Speed / Time
  • Mass * Velocity
  • Acceleration * Time

12. Work done is equal to?

  • Power * Time
  • Current * Voltage
  • Current * Time
  • Energy * Time

13. Charge is equal to?

  • Current * Time
  • Force * Displacement
  • Distance * Time
  • Density / Volume

14. Effiency (2) is equal to?

  • Useful energy output / Total energy in
  • Mass * Gravitational field strength
  • Useful power output / Total power in
  • Distance / Time

15. Acceleration is equal to?

  • Speed * Time
  • Velocity * Mass
  • Change in Velocity / Time
  • Frequency * Wavelength

16. Speed is equal to?

  • Current * Voltage
  • Distance / Time
  • Current * Time
  • Acceleration * Time

17. Resistance is equal to?

  • Energy / Power
  • Energy / Time
  • Power / Current squared
  • Power * Time

18. Momentum is equal to?

  • Mass * Velocity
  • Acceleration * Time
  • Mass * Acceleration
  • Speed / Time

19. Density is equal to?

  • Frequency * Time
  • Mass / Volume
  • Mass * Velocity
  • Current * Time

20. Spring consatnt is equal to?

  • Force / Extension
  • 1 / Time
  • Mass * Velocity
  • Mass * Latent heat