The index of refraction of a certain glass is measured to be 1.5. what is the speed of light in that glass? (c = 3.0 * 108 m/s)

A 160.0 km long electric power line made out of copper is installed during the Spring months at an average temperature of 10.2 °C. 1) What is the change in the length of the power line on a hot summer day, when the temperature is 32.

The sinking of dry air results in the formation of what terrestrial biome?

You are driving down the highway late one night at 20 m/s when a deer steps onto the road 35m in front of you. Your reaction time before stepping on the brakes is 0.50s, and the maximum deceleration of your car is 10m/s^2.

In the heat equation, what does c represent

What does the atomic number of an element tell us?

Hannah has information about an object in circular orbit around Earth. mEarth = 6.0 * 1024 kg G = 6.67 * 10-11 What additional information does Hannah need in order to calculate the tangential speed of the orbiting object?

All objects are attracted to each other by the force of

Samantha wants to study circus performance when she gets to college. She has mastered many physical skills already, but she keeps falling short on her jumps.

Is this Conduction, Convection, or Radiation: The top floor of a building is the warmest.

The law that states the volume of gas is directly proportional to its temperature in kelvins if the pressure and the number of particles is constant is * a. Boyle's Law b. Gay-Lussac's Law c. Einstein's law. d. Charles's law.