At a construction site, a crane lifts a steel beam with a mass of 330 kg.

a. what is the gravitational potential energy added to the steel beam when the beam reaches a height of 18.4 m?

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.

Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere