What is the charge of fluorine if it gains 1 electron

Whats the measure of how much energy a sound wave carries, the loudness of a sound?

A player throws a football 55.0 m at 61.0° north of west. The westward component of the displacement of the football thrown is given by A) 0 m. B) 74.0 m. C) 26.7 m. D) 64.7 m.

A spring-mounted chair in which the astronaut sits, can be used to find the mass of an astronaut. The chair is then made to oscillate in simple harmonic motion.

The planet Venus, our moon, and Halley's Comet all A.) Are larger than the earth B.) are composed of primarily hydrogen. C.) change speed dramatically as they orbit. D.) have highly predictable orbits around the sun.

Which of the following water waves has more energy?

What is an outward curving lens

wnat happens to the sound intensity level (expressed in dB) if we doubled the intensity of the voice of a specific sound?

An object has a kinetic energy of 233 J and a momentum of magnitude 20.4 kg·m/s. Find the speed and the mass of the object.

Why is the wavelength of a moving soccer ball not detectable to the naked eye?

If weightlifters lift their weights up and down, and thus do no actual "work" are they truly "working out"?