Laws of Motion

• Who developed the Laws of Motion?

  Isaac Newton
• Match the type of contact force with its description:

  Friction ↔️ Opposes motion when surfaces rub

  Normal Force ↔️ Prevents objects from passing through each other

  Tension ↔️ Force exerted through a rope

  Applied Force ↔️ Force exerted by one object on another
• What is the key requirement for contact forces to act between objects?

  Direct contact
• What are non-contact forces also called?

  Forces at a distance
• What type of non-contact force attracts iron objects?

  Magnetic force
• Match the non-contact force with its example:

  Gravitational Force ↔️ Earth pulls you to the ground

  Electric Force ↔️ Static cling between clothes

  Magnetic Force ↔️ Magnets attracting iron
• What force opposes the motion of a box being pushed across the floor?

  Friction
• Match the non-contact force with its example:

  Gravitational Force ↔️ Earth pulls you down

  Electric Force ↔️ Static electricity

  Magnetic Force ↔️ Magnet sticks to fridge
• What keeps objects on Earth's surface?

  Gravitational force
• What type of force is used in vehicle brakes to slow down?

  Friction
• What is an example of an applied force?

  Pushing a door open