Define wave and state it types.

Examine the information. A truck accelerates 3 km/h/s south. Which option correctly describes the truck's acceleration? a. Every second the truck's position increases by 3 km to the south. b.

You're carrying a 3.4-m-long, 21 kg pole to a construction site when you decide to stop for a rest. You place one end of the pole on a fence post and hold the other end of the pole 35 cm from its tip.

Explicacion sobre que pasa cuando pones un cd en una lampara

As the electrical energy of lightning is discharged into the air, a. the air cools and condenses rapidly. c. the air cools and expands rapidly. b. the air heats and condenses rapidly. d. the air heats and expands rapidly.

A 6.0 kg block, starting from rest, slides down a frictionless incline of length 2.0 m. When it arrives at the bottom of the incline, it's speed is vf. At what distance from the top of the incline is the speed of the block 0.5vf?

The outer planets are small, rocky planets with iron cores. True or False

A genetics tool that uses letters to represent dominant and recessive alleles

Which of the following correctly describe magnetic field lines? Check all that apply. A. They begin on north poles and end on south poles. B. They always cross. C. Field lines that are close together indicate a weaker magnetic field. D.

An athlete throws a ball straight upward with an initial speed of 12 meters per second. The ball reaches a maximum height and then falls back down toward the athlete.

The most common mineral group is broken into the subgroups of ferromagnesium and nonferromagnesium