What is the volume of an object with a length of 10 cm, a height of 8 cm, and a width of 4 cm? a. 22 cm³ b. 32 cm³ c. 320 cm³ d. 420 cm³

Your pendulum clock which advances 1.0 s for every complete oscillation of the pendulum is running perfectly on earth at a site where the magnitude of the acceleration due to gravity is 9.80 m/s2. you send the clock to a location on the moon where the magnitude of the acceleration due to gravity is 1.65 m/s2.

Which of the following correctly describes the early view of catastrophism?

15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?