A baseball player slides into third base with an initial speed of 5.5 m/s . if the coefficient of kinetic friction between the player and the ground is 0.41, how far does the player slide before coming to rest? (there's no mass)

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

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?

Explain the consequences of this addiction to the brain tissue