Which of the following best describes all magnets found in nature?

O

They have only one pole.

O

They have two poles.

O

They are made of iron.

O

They are made of nickel.

Faraday's law states that voltage cannot be increased by moving a magnet towards a coil. a. true b. false

How can an expirement support or fail to support a hypothesis?

Which of the following is an example of inertia

Physical Science - 02.05 - Question #3 There is a new brand of water on the market advertised to relieve headaches.

Define self-actualization.

Your family is moving to a new house. While lifting the box 1.5 m straight up you exerted a force of 200 N for 1 second. How much work is required?

Which best describes oil and water

Both the electrical force and the gravitational force between two objects share which relationship? They are directly proportional to mass. They are inversely proportional to the square of the distance. They are inversely proportional to charge.

During a baseball game, a player hits a a ball with a speed of 43m/s at an angle of 25∘ above the horizontal. When the player hit the ball, it was 1m above the ground, and after the hit, the ball flies straight toward the center field fence.

How does the electric potential energy change as the electron moves from i to f?