How many Laws of Motion are there?
3
What is the 1st Law of Motion?
An object in motion will stay in motion and an object at rest will stay at rest, unless acted upon by an outside force OR interia
What is the 2nd Law of Motion?
F=m x a or more force is needed to move a heavier object.
What is the 3rd Law of Motion?
For every action there is an equal and opposite reaction OR forces come in pairs.
If an object is moving at constant speed are the forces balanced or unbalanced?
Balanced
If an object is stationary are the forces balanced or unbalanced?
Balanced
What is the term for an objects resistance to change?
Inertia
Name a type of non-contact force.
Gravity, Magnetic or Electrostatic force
Name a type of force field.
Gravitational or magnetic field.
Finish the saying "opposites ?"
attract
Finish the saying "if opposites attract, then like will ?"
repel
What is the units that force is measured in?
Newtons OR N
What is the FULL name of the scientist that came up with the 3 laws of motion?
Sir Isaac Newton
The term for speeding up.
Acceleration
The term for slowing down.
Deceleration.
What is the resultant force on the image shown?
30N to the right
