A sound wave travels through water at 1,500 m/s. How far would it travel in 5 s? Use the Speed of Sound Equation

s = d / t

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?

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.