newtons laws of motion

    Cards (22)

    • What is the largest artery in the human body?
      Aorta
    • World War II ended in 1945.
      True
    • Who wrote the novel 'Pride and Prejudice'?
      Jane Austen
    • The formula for Pythagoras' theorem is a^2 + b^2 = c^2</latex>
    • Match the chemical symbol with the element:
      Oxygen ↔️ O
      Carbon ↔️ C
      Hydrogen ↔️ H
      Nitrogen ↔️ N
    • The Great Wall of China is visible from the Moon with the naked eye.
      False
    • What is the boiling point of water in Celsius at standard atmospheric pressure?
      100
    • Force is a vector quantity.
      True
    • The velocity of an object is measured in meters per second.
    • What is the unit of force in the SI system?
      Newton
    • What is the formula for Newton's second law of motion?
      F=F =ma ma
    • A force is defined as an action that can change the state of motion of an object.
    • When the net force on an object is zero, the object is in a state of equilibrium.
    • If the net force on an object is zero, its acceleration is also zero.
      True
    • What is the principle of conservation of momentum?
      Momentum remains constant
    • What is inertia a measure of?
      Resistance to motion change
    • Order the changes in direction of a moving object under force:
      1️⃣ Straight line motion
      2️⃣ Curved path
      3️⃣ Change in velocity
    • An object starts to move when a net force is applied to it.
    • Momentum is a scalar quantity.
      False
    • The formula for momentum is p = mv.
    • What two factors determine an object's momentum?
      Mass and velocity
    • What is the unit of momentum in the SI system?
      kg m/s