force
push or pull
friction
gravity
Inertia
100

If one side is pushing harder than the other is it a unbalanced or balanced.

unbalanced

100

if your pushing a box with a net force of 25 N and your friend comes and helps you and pushes it with a net force of 30  what is the total net force

55 N 

100

is friction important 

yes 

100

What force pulls a dropped pencil toward the ground?

Gravity 

100

What is an object's tendency to keep doing what it is already doing called.

Inertia 

200

What is a force. 

It is a push or a pull

200

If you are pulling a airplane that has a net force of 500 N and you are pulling with a net force of 10 N what will happen 

plane likely not move

200

What force makes it harder for two surfaces to slide past each other?

friction

200

Why do we stay in the ground instead of floating away?

Earth's gravity pulls us down 

200

If a ball is still, will it start rolling on it's own?

No, because it needs a force to move It.

300

If a guy is pushing a door to the right but the other guy is pushing it to the left but stronger which way will the door go.

the person pushing it to the left.

300

What will happen if you get pulled out of nowhere with a net force of 35 N but you didn't know so you had 0 N.

You will get pulled hard.

300

Why does a bicycle slow down when you use the brakes?

Friction between the wheels and the brakes 

300

Would you weigh more or less on the moon than the earth?

less

300
Why do you lurch forward when a car stops suddenly?

Your body tends to keep moving forward because of inertia.

400

If a plane is moving at a constant speed is it balanced or unbalanced

balanced 

400

if I am pulling but my friend is pulling hard who will win 

my friend

400

What type of friction acts when a box slides across the floor.

sliding friction 

400

What force helps keep the moon in orbit around the earth? 

Gravity 

400

Which has more inertia: and empty shopping cart or a full shopping cart?

A full shopping cart.

500

If a box is falling in the air with 50 N pushing it down  and 25 N pushing it upwards which way will the box fall.

down

500

if I am pushing with a net force of 50 and my friend is pushing on the opposite direction with a net force of 30  who is stronger 

me 

500

When you rub your hands together quickly, what does friction produce?

Heat

500

What happens to a ball after you throw it straight up, and what force causes that?

It falls back down because of gravity.

500

What force can slow a ball rolling across the floor?

friction