Unbalanced Forces -Multiple Choice Questions Quiz

Interactive MCQs on Unbalanced Forces:

Question 1: What happens when unbalanced forces act on an object?

(a) The object remains at rest
(b) The object moves with a constant speed
(c) The object moves with a changing speed
(d) None of the above

Question 2: Two forces of equal magnitude act on an object in opposite directions. What is the net force acting on the object?

(a) Zero
(b) Half the magnitude of the forces
(c) Twice the magnitude of the forces
(d) Cannot be determined

Question 3: A car is moving at a constant speed on a straight road. What is the net force acting on the car?

(a) Zero
(b) Positive
(c) Negative
(d) Cannot be determined

Question 4: A force of 10 N acts on an object with a mass of 2 kg. What is the acceleration of the object?

(a) 2 m/s²
(b) 5 m/s²
(c) 10 m/s²
(d) 20 m/s²

Question 5: A book is lying on a table. What is the net force acting on the book?

(a) Zero
(b) Positive
(c) Negative
(d) Cannot be determined

Question 6: What happens to an object when unbalanced forces act on it?

(a) The object remains at rest
(b) The object moves with a constant speed
(c) The object moves with a changing speed
(d) None of the above

Question 7: What happens to an object when the forces acting on it are balanced?

(a) The object remains at rest
(b) The object moves with a constant speed
(c) The object moves with a changing speed
(d) None of the above

Question 8: If the net force acting on an object is zero, what can you say about its motion?

(a) The object is moving with a constant speed
(b) The object is accelerating
(c) The object is at rest
(d) None of the above

Question 9: Which of the following is an example of unbalanced forces acting on an object?

(a) A ball rolling at a constant speed on a flat surface
(b) A book lying on a table
(c) A person holding a heavy box without moving
(d) A rocket accelerating in space

Question 10: If an object is moving with a changing speed, what can you conclude about the forces acting on it?

(a) The forces acting on the object are balanced
(b) The net force acting on the object is zero
(c) The forces acting on the object are unbalanced
(d) None of the above


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