English: Who came up with the theory of the black hole? 15 Points Deutcsh: Wer hat die Theorie des Schwarzen Lochs erfunden? 15 Punkte.

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)