What is the process in which a star is born?

What is the most important factor affecting the movement of water in an ocean?

Calculate the final velocity right after a 117 kg rugby player who is initially running at 7.45 m/s collides head‑on with a padded goalpost and experiences a backward force of 17700 N for 5.50*10-2 s

Which type of material would be best to use for construction in an area prone to earthquakes? concrete brick wood stone

If you know the input distance and output distance of a machine, which quantity can you calculate? A. work B. efficiency C. actual mechanical advantage D. ideal mechanical advantage

All but one statement applies to electromagnetic radiation

I to fall in love with someone or to at least get a boyfriend

Is rain falling a contact or noncontact force

How does a concave lens differ from a convex lens?

Which object has the greatest gravitational attraction?

Masa samochodu wynosi 2000 kg. Siła parcia wywierana przez cztery koła na powierzchnię szosy wynosi: A. 2000 N B. 20000 N C. 500 N D. 5000 N szybko plis