There are 10 players playing tug of the war that can exert 1000 n force. the first two largest players can both exert 400 n force and the last two smallest players can give the total of 30 n force. find the total of the other 6 players can exert

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?

Iwill give brainliest if you answer right : )

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.