4.1 Momentum and Impulse

• Linear momentum is a vector quantity, meaning it has both magnitude and direction.
• What is the relationship between mass and linear momentum?

  Directly proportional
• What is the relationship between velocity and linear momentum?

  Directly proportional
• Force applied to an object causes changes in its linear momentum.
• Linear momentum has both magnitude and direction.


  True
• Linear momentum is a scalar quantity.

  False
• Steps to calculate linear momentum:

  1️⃣ Identify the mass of the object

  2️⃣ Identify the velocity of the object

  3️⃣ Multiply the mass by the velocity

  4️⃣ Determine the magnitude and direction of the momentum
• How is linear momentum calculated?

  Mass multiplied by velocity
• The linear momentum of an object is directly proportional to its mass and velocity
• Linear momentum is a vector quantity.


  True
• Impulse is a vector quantity, meaning it has both magnitude and direction
• What is the impulse-momentum theorem?

  Change in momentum equals impulse
• The impulse-momentum theorem connects force, time, and momentum.


  True
• Linear momentum is the product of an object's mass and its velocity
• Linear momentum is the product of an object's mass and velocity.
• What is the formula for linear momentum?

  $p =$$mv$
• Linear momentum has both magnitude and direction.


  True
• What is the definition of impulse?

  Change in momentum
• Impulse is a vector quantity.


  True
• What does the impulse-momentum theorem state?

  Change in momentum equals impulse
• Calculate the force applied to a 2 kg ball that changes velocity from 5 m/s to 8 m/s over 0.1 seconds.

  60 N
• What does $\Delta p$ represent in the impulse-momentum theorem?


  Change in momentum
• Steps to apply the impulse-momentum theorem in problem-solving

  1️⃣ Identify the initial and final momenta

  2️⃣ Determine the force and time interval

  3️⃣ Set up the equation and solve for the unknown
• A 2 kg ball changes velocity from 5 m/s to 8 m/s over 0.1 seconds. The force applied is 60 N.


  True
• The change in momentum of the 2 kg ball is 6
• The momentum of an object is defined as the product of its mass and its velocity
• In which sports is momentum crucial?

  Football, hockey, boxing
• The impulse-momentum theorem can predict and optimize the behavior of moving objects.

  True
• Linear momentum is defined as the product of an object's mass and its
• The formula for linear momentum is p = mv


  True
• What is impulse equal to in terms of linear momentum?

  Change in momentum
• The formula for linear momentum is p = mv.
• What does the variable 'p' represent in the linear momentum formula?

  Linear momentum
• The amount of matter in an object is referred to as its mass.
• What is the linear momentum of a 5 kg object moving at 10 m/s?

  50 kg·m/s
• What is the formula for linear momentum?

  $p =$$mv$
• Linear momentum is defined as the product of an object's mass and velocity
• What is the relationship between mass and linear momentum?

  Directly proportional
• Steps to calculate impulse

  1️⃣ Apply a force

  2️⃣ Measure the time interval

  3️⃣ Multiply force by time
• What does $Δp$ represent in the impulse-momentum theorem?


  Change in linear momentum