1 Waseem is studying the stability of objects. He knows that a cone lying on its side is in neutral equilibrium. What happens if it is displaced? A It returns to its original position B It moves further away C It remains in the new position D It falls
2 Which of the following is a contact force? A Gravitational force B Friction C Magnetic force D Electric force
3 Qasim is learning about fundamental forces. He understands that electromagnetic force is responsible for electric and magnetic interactions. Which of the following is a result of electromagnetic force? A Nuclear fusion B Chemical bonding C Planetary motion D Radioactive decay
4 Ethan is studying conservation of momentum. He learns that in a collision, momentum is conserved. In an elastic collision, which of the following is also conserved? A Momentum only B Kinetic energy C Both momentum and kinetic energy D Neither
6 Aisha is learning about mass and weight. She understands that weight is a force. What is the unit of weight? A Kilogram B Newton C Pascal D Joule
7 Patricia is studying frictional dissipation. She knows that friction converts mechanical energy into heat. What is the term for this energy conversion? A Frictional dissipation B Energy conservation C Energy transfer D Energy transformation
9 Inertia is the property of a body due to which it: A Moves faster B Changes shape C Resists change in its state D Stops moving
10 Usman is learning about impulse. He understands that impulse is the change in momentum. If an object of mass 2 kg experiences a change in velocity from 5 m/s to 10 m/s, what is the impulse? A 5 Ns B 10 Ns C 20 Ns D 30 Ns
11 Rachel is studying orbital motion. She knows that the Moon orbits Earth due to gravity. What is the centripetal force for the Moon's orbit? A Gravitational force from Earth B Centrifugal force C Frictional force D Electromagnetic force
12 Omar is learning about types of forces. He knows that tension is a force transmitted through a string or rope. Which of the following is an example of tension? A Pulling a rope in a tug-of-war B A book resting on a table C A ball falling D A magnet attracting a nail
13 Lara is analyzing the forces acting on a book placed on a table. The book is at rest. What is the net force acting on the book? A Zero B Equal to the weight of the book C Equal to the normal force D Equal to the frictional force
14 If all forces acting on a body cancel each other, the resultant force is: A Maximum B Minimum C Zero D Infinite
17 Ahmed is studying the concept of force. He knows that force is a push or a pull. What is the SI unit of force? A Newton B Joule C Watt D Pascal
19 Yara is learning about net force. She understands that net force determines the acceleration of an object. If two forces of 10 N and 5 N act in opposite directions on an object, what is the net force? A 15 N B 5 N C 50 N D 10 N
20 Hina is walking on a slippery floor. She finds it difficult to walk without slipping. What type of friction is helping her walk? A Rolling friction B Static friction C Fluid friction D Kinetic friction
21 Oliver is studying fluid friction. He knows that fluid friction is the resistance offered by fluids. Which of the following is an example of fluid friction? A Friction between two solid surfaces B Air resistance on a moving car C Friction between the tires and the road D Friction between the brake pads and the wheel
22 Paula is studying contact and non-contact forces. She understands that magnetic force is a non-contact force. Which of the following is an example of a magnetic force? A A magnet attracting iron B A ball rolling on the floor C A book on a table D A person pushing a car
23 Newton’s First Law of Motion is also called: A Law of acceleration B Law of inertia C Law of action-reaction D Law of gravitation
24 Qasim is learning about friction. He understands that friction is a force that opposes motion. Which of the following increases friction? A Polishing a surface B Adding lubricant C Increasing the roughness of a surface D Reducing the weight of an object
25 Samir is learning about Newton's second law. He understands that acceleration is directly proportional to net force and inversely proportional to mass. If the mass of an object is doubled while the net force remains constant, what happens to its acceleration? A It doubles B It halves C It remains the same D It quadruples
26 Rachel is analyzing the stability of a tall building. She knows that a building is more stable if its center of mass is lower. What type of equilibrium does a building with a low center of mass have? A Unstable equilibrium B Neutral equilibrium C Stable equilibrium D Dynamic equilibrium
27 Laura is learning about momentum. She understands that momentum is conserved in a closed system. In a collision, what happens to the total momentum of the system? A It increases B It decreases C It remains constant D It becomes zero
28 Free body diagram represents: A Motion of body B All forces acting on a body C Shape of body D Velocity of body
30 Quinn is studying centripetal force. He knows that centripetal force is directed towards the center of the circular path. What is the direction of centripetal force? A Towards the center B Away from the center C Tangential to the path D Opposite to the motion