Force
What is force?
a push or a pull
A soccer ball is at rest and then moves after kicking the soccer ball into the goal
Newton's 1st Law
Friction happens when two surfaces __________ together.
A force that is equal or the same as another force.
(Balanced / Unbalanced Force)
Balanced Force
What is Gravity?
A force that pulls you down to Earth
The more an object ___________, the more force you need to move the object.
(feels, weighs, looks)
Weighs
A car is racing down a track and then stops when it hits a wall
Newton's 1st law
The more Friction the _________ it is to move.
(Harder / Easier)
Harder
A force that is Not equal or the same as another force
(Balanced / Unbalanced Force)
Unbalanced
Who discovered gravity?
Issac Newton
Newton's first law of motion states that an object at _________ stays at _____________.
Rest
A teacher has to use a lot of force to push a box of heavy books.
Newton's 2nd Law
Friction causes ____________ when you rub your hands together.
Heat
During a game of tug of war, both teams pull with an equal force and no one moves.
(Balanced / Unbalanced)
Balanced Force
Which object would fall faster, a balloon or a bowling ball?
A bowling ball
Newton's second law of motion states that heavier objects need more ________ to move.
Force
A bulldozer using a lot of force to move a stack of heavy bricks.
Newton's 2nd Law
What has more Friction a smooth or dirt road?
*More Friction = Harder to move*
Dirt Road
During a game of tug of war, one team pulls with more force and the other team falls down.
(Balanced / Unbalanced Force)
Unbalanced Force
How could you prevent an egg from cracking if dropped from a high distance.
Answer will vary
Newton's third law states that every action has an equal and opposite _________.
Reaction
A rocket launches into the sky when it uses more force to escape the pull of gravity.
Newton's 3rd law
When you go down a slide do you want more or less friction? *More Friction = Harder to move*
Less
Give me an example of either a balanced force or an unbalanced force
Answer will vary
What is Air Resistance?
Slows an object that is falling through the air