Field Forces

Front

Electric currents are created by _______ magnetic fields.

Back

Moving

Front

Which of the following is NOT true? Gravitational force can attract or repel.

Back

Gravitational force can only attract.

Front

What does this picture show evidence of?

Back

A magnetic field.

Front

What does the graph show about gravitational force?

Back

Gravitational force decreases quickly as you get farther from the Earth.

Front

Which of the diagrams shows the least gravitational force?

Back

Diagram IV.

Front

What is a field force?

Back

A force that acts at a distance without direct contact.

Front

What are the three main types of field forces?

Back

Gravitational, electric, and magnetic forces.

Front

What is gravitational force?

Back

The attraction between two masses.

Front

What is the formula for gravitational force?

Back

F = G * (m1 * m2) / r^2, where G is the gravitational constant.

Front

What is an electric field?

Back

A region around a charged object where other charged objects experience a force.