Charlie hears an advertisement for Cremefresh lotion. The advertisement says that Cremefresh lotion heals dry skin 75% faster than other leading lotion brands. How can Charlie use scientific thinking to find out if the lotion company's claims are true?

Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

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