The frequency of which type of electromagnetic wave is just higher than that of radio waves?

A) infrared rays

B) ultraviolet rays

C) x-rays

D) microwaves

E) gamma rays

Janetta ran a campaign for student body president, and she really wanted to win. She gave election buttons to everyone and told them how much she appreciated their friendship. Then Janetta told each person that she hoped for a vote.

On a 30degrees day, there is an explosion. The sound is heard 3.4s after seeing the flash. How far away was the explosion

You are holding a positive charge and there are positive charges of equal magnitude 1 m to your north and 1 m to your east. what is the direction of the force on the charge you are holding?

A horizontal platform in the shape of a circular disk rotates on a frictionless bearing about a vertical axle through the center of the disk. The platform has a mass of 117.0 kg, a radius of 2.00 m, and a rotational inertia of 4.

In a double-slit experiment, if the central diffraction peak contains 13 interference fringes, how many fringes are contained within each secondary diffraction peak (between m = + 1 and + 2 in Dsinθ=mλ).

How far away is a cliff if an echo is heard 0.486 s after the original sound? Assume that sound traveled at 343 m/s on that day.

Rafael swings a baseball bat with a force of 25 N. The baseball bat exerts a force of 5 N on the baseball. What is the mechanical advantage of the baseball bat? The mechanical advantage of the baseball bat is

Minerals such as sulfur can sometimes be identified by colors, true or false.

How does the number of each type of particle in a sodium ion compare with the number of each type of particle in a sodium atom?

Calculate the work done when a 10 N force pushes against a cart 4.0 m