If a wave has a period of 0.5 s, what is its frequency

Which of these was Sir Isaac Newton not known for? invention of calculus invention of the microscope the Three Laws of Motion universal gravitation theory

In which layer of Earth's interior does convection occur? a. crust b. mantle c. outer core d. inner core

Rust forms when what reacts with chemicals in rocks

Mike walks 100 meters north, then walks 30 meters south. After this, he walks another 10 meters north. What is his magnitude of his total displacement during this walk, in meters?

Heat is transferred from one particle of matter to another without the movement of matter itself in a process called

Charge 1 is - 30 μC, charge 2 is 5 μC, the distance between the charges is 8 cm, and they are located in a vacuum. If the third charge of 3 μC would be placed into position B, i. e.

For water vapor to turn back i to a liquid what do you do to it's temperature

How long will it take a car that is moving at 60 miles per hour to travel 120 miles?

Calculate the force required to give 380kg car an acceleration 10m/s square

A rock is dropped from a sea cliff, and the sound of it striking the ocean is heard 3.2 s later. If the speed of sound is 340 m/s, how high is the cliff?