You hit a golf ball 21 m/s at 25 degrees. How far will it go? What will its maximum height be? What is the distance?

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?