im a boy and does anyone want to be my gf im 13 and in 7th grade and if you dont i get and if you want to yell at me i get

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

An ideal spring has a spring constant (force constant) of 2500 n/m, is stretched 4.0 cm, how much elastic potential energy does it possess? (a) 3j (b) 0.00j (c) 1j (d) 2j (e) 4j

4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that