How is force defined?
A push or pull on an object.
What is the term that defines what Newton's first law is about?
Interia
What is the equation that represents Newton's Second Law of Motion?
F = m * a
Complete the sentence:
___ there is an equal and opposite reaction.
For every action...
What is the net force?
Net Force = 0
What type of force is shown in the picture.
A Balanced Force
Newton's first law states that an object will stay at rest unless...
Acted on by an unbalanced force.
What is the unit used to represent force and represents 1 kg of mass at 1 m/s2?
A Newton
If the woman pushes her left foot, which direction will the boat move?
The boat will move away from the dock.
What is the net force?
Net Force = 70 Newtons to the left
What force will resist you sliding on ice, eventually causing you to stop?
Friction force
A soccer ball kicked on the field will eventually stop because...
Friction
Why will the heavier ball not travel as far?
With a larger mass, more force is required to accerate the heavy ball.
Wall-E is able to move because...
The force of the fire extinguisher moves him in the opposite direction.
How do you know if an object has more inertia?
Objects with more mass have more inertia.
Air rushing out of a balloon is an example of what type of force?
Non-contact force
A rock thrown in space will continue moving without stopping until...
An unbalanced force acts on it.
If the mass of an ojbect is doubled, how will this affect force?
The force will double.
When you walk, your foot pushes on the ground. State the reacting force to this.
The ground pushes forward on your foot.
How does this example show Newton's 2nd and 3rd laws of motion?
The object moves with more acceleration if more force is applied (2nd law)
Force applied down on the object causes a reaction force pushing the ball up (Newton's 3rd law).
Based on the data in the photo, this is an example of what type of force?
Unbalanced Force
Explain why you lean forward when your car suddenly stops.
If an equal force is applied to a heavy object and a light object, which one will accelerate more?
The object with less mass (the lighter one).
When your model cars with a bumper collided with the wall, describ ehow Newton's Third Law was demonstrated.
The force of the car colliding into the wall was met with an equal force pushing back on the car from the wall. This was observed with damange to the bumper, which absorbed that force.
Draw a simple force diagram for this scenario:
The Numbers do not matter. Must show applied force to the right and an opposing force to the left.