A10 g sample of aluminum and a 10 g sample of iron were each heated by 100 joules of energy. the temperature of the aluminum sample rose 11˚c, while the temperature of the iron sample increased 23˚c.

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

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field