Momentum Problems In Physics -Multiple Choice Questions Quiz

Interactive MCQs on “Momentum Problems In Physics”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: Which of the following quantities is a measure of an object's motion and is equal to its mass multiplied by its velocity?

(a) Energy
(b) Force
(c) Momentum
(d) Acceleration

Question 2: A car with a mass of 1000 kg is moving at a velocity of 20 m/s. What is the momentum of the car?

(a) 2000 kg·m/s
(b) 20,000 kg·m/s
(c) 2,000 kg·m/s
(d) 2,000 m/s

Question 3: Which of the following quantities is a vector quantity?

(a) Energy
(b) Mass
(c) Speed
(d) Momentum

Question 4: The law of conservation of momentum states that the total momentum of a closed system remains constant unless acted upon by external forces. Which scenario below illustrates the conservation of momentum?

(a) A ball rolling to a stop on a flat surface.
(b) A rocket accelerating in outer space.
(c) A car decelerating while braking.
(d) A pendulum swinging back and forth.

Question 5: Two objects, A and B, are at rest. Object A has a mass of 2 kg, while object B has a mass of 5 kg. If object A moves to the right with a velocity of 4 m/s, what will be the velocity of object B if both objects stick together after collision?

(a) 4 m/s
(b) 5 m/s
(c) 2 m/s
(d) 1 m/s

Question 6: A hockey player hits a stationary puck with a force, sending it forward with a velocity of 10 m/s. If the mass of the puck is 0.2 kg, what is the momentum of the puck after the hit?

(a) 2 kg·m/s
(b) 0.2 kg·m/s
(c) 20 kg·m/s
(d) 100 kg·m/s

Question 7: Which of the following statements is true regarding momentum and kinetic energy?

(a) Momentum depends on the direction of motion, while kinetic energy does not.
(b) Momentum is always conserved in an isolated system, while kinetic energy may not be conserved.
(c) Kinetic energy depends on the mass of the object, while momentum does not.
(d) Kinetic energy is a vector quantity, while momentum is a scalar quantity.

Question 8: Which of the following statements represents the law of conservation of momentum?

(a) 'An object in motion tends to stay in motion unless acted upon by an external force.'
(b) 'The total momentum of a closed system remains constant unless acted upon by external forces.'
(c) 'The force applied to an object is equal to the rate of change of its momentum.'
(d) 'The momentum of an object is directly proportional to its mass and velocity.'

Question 9: A bullet with a mass of 0.05 kg is fired from a gun with a velocity of 200 m/s. What is the bullet's momentum?

(a) 0.05 kg·m/s
(b) 2 kg·m/s
(c) 10 kg·m/s
(d) 40 kg·m/s

Question 10: Which object has more momentum: a truck with a mass of 5000 kg moving at 10 m/s or a car with a mass of 1000 kg moving at 25 m/s?

(a) The truck
(b) The car
(c) Both have the same momentum.
(d) Insufficient information to determine.