This is a number, as of years, days, minutes, or seconds representing such an interval. The SI standard unit of this is the second.

Most earthquakes are produced by the rapid release of which kind of energy stored in rock subjected to great forces? a. kinetic b. thermal c. elastic d. mechanica

Describe how fossil fuels are converted into usable energy

Imagine that you pushed a box, applying a force of 30 Newton's, over a distance of 5 meters. How much would you do have done?

Which two simple machines are found in a pair of scissor? A) screw and lever B) lever and wedge C) screw and inclined plane D) pulley and ramp

Match the terms to the correct descriptions. Question 1 options: a surface shaped in such a way that the center curves inward like this: light behavior in which light goes through a medium and bends, going in a different direction.

Which of the following statements correctly compares the frequency and energy of infrared waves and ultraviolet waves? A Infrared waves have lower frequencies than ultraviolet waves.

An object in the solar system orbits the Sun and has enough mass that its gravity has pulled it into a spherical shape, but it does not have enough gravity to clear its neighborhood of orbiting debris. This object is classified as:

An 8.5 l tire is filled with 0.55 moles of gas at a temperature of 305 k. what is the pressure of the gas in the tire?

Total internal reflection occurs only if

A radioactive nucleus at rest decays into a second nucleus, an electron, and a neutrino. the electron and neutrino are emitted at right angles and have momenta of 9.80 ✕ 10-23 kg·m/s, and 5.70 ✕ 10-23 kg·m/s, respectively.