Newton's Laws
Kinetic & Potential Energy
Force & Motion
Universal Gravitation
Electric & Magnetic Fields
100
This law states an object at rest stays at rest unless acted on by another force
What is Newton's first law?
100
Energy of motion.
What is kinetic energy?
100
To calculate average speed you must
What is divide the total distance by the total time?
100
This force pulls objects toward Earth.
What is gravity?
100
This force can attract or repel charged objects.
What is electric force?
200
The equation for Newton's second law:
What is F = ma?
200
This law states that energy can not be made or destroyed
What is Conservation of Energy?
200
Speed tells how fast something moves, while this tells speed AND direction.
What is velocity?
200
The more mass an object has, the _____ the gravitational force.
What is stronger?
200
Opposite electric charges do this.
What is attract?
300
An example of this law is: If you jump forwards off a boat, the boat moves backwards.
What is Newton's third law?
300
A volleyball, bowling ball, ping pong ball, and a marble are rolling down a slope. The ball with the greatest kinetic energy is
What is the bowling ball?
300
A car speeding up is experiencing this.
What is acceleration?
300
Universal gravitation is dependent on these two things
What is mass and distance?
300
True or False: Magnetic monopoles can exist.
What is false?
400
A soccer ball rolling across grass eventually slows down because of this force.
What is friction?
400
The formula for gravitational potential energy
What is mass*gravity*height?
400
Velocity and acceleration are vectors, meaning they have these two things:
What is magnitude and direction?
400
If two planets move farther apart, gravity becomes weaker or stronger?
What is weaker?
400
This part of a magnet is where the magnetic force is strongest.
What are the poles?
500
A magician quickly pulls a tablecloth from under dishes, but the dishes barely move because of this property.
What is inertia?
500
The formula to find kinetic energy
What is 1/2mv²?
500
You are riding in a car and your body moves forward when the driver slams on the brakes. This is due to…
What is inertia?
500
Would you weigh less on Earth or the Moon?
What is the Moon?
500
Electric current flowing through a wire can create this field.
What is a magnetic field?