1 David is balancing a seesaw with two friends of different weights. He moves the heavier friend closer to the pivot to balance it. What principle is he applying? A Principle of moments B Newton's second law C Law of conservation of energy D Principle of conservation of momentum
3 Ming is studying a distance-time graph. The graph is a straight line with a positive slope. What is the slope of the graph equal to? A Speed B Velocity C Acceleration D Displacement
4 Net force zero means body has: A Increasing speed B Decreasing speed C Constant velocity D Changing direction
5 The centre of gravity of an irregularly shaped thin lamina can be found using a: A Plumb line B Screw gauge C Vernier callipers D Metre rule
7 Usman is studying the addition of vector quantities. He learns that vectors can be resolved into components. What is the component of a vector along the horizontal axis called? A Vertical component B Horizontal component C Resultant component D Vector sum
8 Aisha is learning about the hydraulic lift. She understands that the hydraulic lift is used to lift heavy vehicles. What is the advantage of a hydraulic lift? A It reduces the force needed B It increases the force needed C It changes the direction of force D It stores energy
9 Mohamed is learning about the hydraulic lift. He understands that a hydraulic lift uses Pascal's principle to multiply force. If a small piston with area 0.1 m² is pushed with a force of 100 N, what is the force on a large piston with area 2 m²? A 200 N B 1000 N C 2000 N D 10000 N
10 Xia is studying the manometer. She learns that a manometer can measure gauge pressure. What is gauge pressure? A Absolute pressure B Pressure relative to atmospheric pressure C Pressure in a vacuum D Pressure in a closed container
11 Non-uniform velocity occurs when: A Speed and direction both remain constant B Speed or direction changes C Distance is zero D Acceleration is zero
12 At the highest point of a vertically thrown object, its velocity is: A Maximum B Minimum C Zero D Equal to g
13 Fatima is learning about types of forces. She understands that friction is a contact force. Which of the following is a type of friction? A Static friction B Kinetic friction C Rolling friction D All of the above
14 Fatima is learning about atomic and nuclear physics. She understands that this branch deals with the structure and behavior of atoms and their nuclei. Which of the following is studied in nuclear physics? A Chemical bonding B Radioactive decay C Molecular structure D Crystal formation
15 Uma is studying the conditions of equilibrium. She knows that for a body to be in equilibrium, the sum of all forces and the sum of all torques must be zero. What is the second condition of equilibrium? A Sum of all forces is zero B Sum of all torques is zero C Both A and B D The body must be at rest
16 Fatima is studying a velocity-time graph. The graph is a straight line with a negative slope. What does this indicate about the acceleration? A Acceleration is positive B Acceleration is negative C Acceleration is zero D Acceleration is constant and positive
18 George is studying prefixes. He learns that the prefix 'milli' represents 10^-3. Which of the following is an example of a milli unit? A Kilometer B Milligram C Centimeter D Megawatt
20 Xia is analyzing a velocity-time graph. The graph is a straight line with a negative slope. What does this indicate about the acceleration? A Positive acceleration B Negative acceleration or deceleration C Zero acceleration D Constant velocity
21 Nora is studying the disadvantages of friction. She knows that friction causes energy loss in machines. What is a method to reduce friction? A Using lubricants B Increasing the roughness of surfaces C Increasing the weight of the object D Removing all lubrication
22 Hina is studying Newton's third law of motion. She learns that for every action, there is an equal and opposite reaction. Which of the following is an example of Newton's third law? A A rocket launching B A car accelerating C A ball falling D A book on a table
23 Gravitational field strength is defined as: A Force per unit mass B Mass per unit force C Energy per unit mass D Weight per unit volume
24 Julia is studying the gravitational field. She learns that the gravitational field strength is the force per unit mass. What is the gravitational field strength on Earth's surface? A 9.8 m/s² B 9.8 N/kg C Both A and B D Neither A nor B
25 Julia throws a ball upwards with a velocity of 20 m/s. The ball reaches a maximum height and then falls back down. What is the velocity of the ball at the highest point? A 20 m/s B 10 m/s C 0 m/s D -20 m/s
26 If mass of a body is doubled and force remains same, acceleration will: A Double B Become half C Remain same D Become zero
27 Yara is studying precision and accuracy. She understands that precision refers to the consistency of measurements, while accuracy refers to how close a measurement is to the true value. Which of the following statements is true? A Precise measurements are always accurate B Accurate measurements are always precise C Precision and accuracy are the same D A measurement can be precise but not accurate
28 Paula is studying contact forces. She understands that normal force is a contact force that acts perpendicular to a surface. What is the normal force on a 20 kg object resting on a horizontal surface? (Take g = 10 m/s²) A 20 N B 200 N C 10 N D 100 N
29 Nora is analyzing a speed-time graph. The graph shows a line with a negative slope. What does this indicate about the motion? A The object is accelerating B The object is decelerating C The object is moving with constant speed D The object is at rest
30 Xia is learning about mass and weight. She understands that weight depends on the gravitational field. On the moon, the gravitational field strength is 1.6 N/kg. What is the weight of a 10 kg object on the moon? A 10 N B 16 N C 100 N D 160 N