Which has a STRONGER force of gravity, Earth or the Moon?

What is the SI unit used to measure force?

Any object with mass has gravity.

The force of gravity acting on an object is the object's ______.

The amount of matter in an object is

Which of the following never changes no matter where in the universe?

A person would weigh less on on the Moon than on the Earth because . . .

If Earth's mass was cut in half, what would happen to your mass?

What law is best described by inertia?

"For every action, there is an equal and opposite reaction."

Force = Mass x Acceleration

"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."

The tendency of an object to resist changes in its motion is...

Any push or pull on an object.

The force that opposes motion between two surfaces in contact with each other.

When all the forces on an object are equal and opposite, & the net force is zero, that's...

The combination of all the forces acting on an object is the...

A cannonball with a mass of 0.5 kg is flying at an acceleration of 10 m/sec/sec. What is it's force?

A cannonball with a mass of 10 kg is flying at an acceleration of 5 m/sec/sec. What is it's force?

Mass x acceleration = ?

A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass and requires more force to accelerate.

This person bought coffee and put it on the seat next to them. If they stopped quickly and the coffee spilled which law would that represent?

When you step on a Lego. You push on the Lego and the Lego pushes back on you.

When the force on a car is doubled, the acceleration is doubled.

A rocket in outer space continues to move.

A skater pushes another skater forward, but the one pushing moves backwards.

The harder you hit a baseball, the faster it accelerates.

You push against a wall and the wall is pushing back on you.

The acceleration of a 4 kg bowling ball will be greater than the acceleration of a 6 kg bowling ball if the same force is applied to both.

If there are two forces going in the same direction how would you find the net force?

Find the net force: 15 N to the right, and another 15 newtons to the right.

8 N to the left , and 4 N to the right. Find the net force. Is this balanced

Forces that have a net force of zero ( the object is still).

You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?

You and your friend, are playing tug of war. Your friend pulls with a force of 55 N, to the rights. You pull with a force of 65 N, to the left. What is the net force on the rope?

__________ is the sum of all forces acting on an object. It is capable of accelerating a mass.

Wheels on a skateboard most likely experiences-

Sally experiences-

Swimming fish experience-

Friction is a force that acts in an ___________ direction of movement.

Which type of friction occurs when an object moves through a liquid or gas?

Objects balanced on Timmy's head experiences-

Which type of friction occurs when solid surfaces slide over each other?

Which type of friction occurs when an object rolls over or rotates on a surface?

Which type of friction occurs when objects are not moving?

Which of the following has the MOST momentum? (they are all rolling at the same velocity)

In order for an object to have momentum it must be ________