Science Series 2026 - 04 (Physics) Motion Time Left: 10:00 Question 1: Qualitative definition of force is given by: Newton`s 1st Law Newton`s 2nd Law Newton`s 3rd Law Newton`s Law of Cooling Submit Question 2: Which has more inertia, a rubber ball or a stone of the same size? Rubber ball Stone Both have same None Submit Question 3: In a tug-of-war, the winning team pulls with a force: Equal to friction Zero Less than friction Greater than friction Submit Question 4: The action-reaction forces mentioned in the 3rd law: Act on same body Act on different bodies Don`t need contact Are never equal Submit Question 5: When rowing a boat, the rower pushes the water backward to move forward. This is: Newton`s 1st Law Newton`s 2nd Law Newton`s 3rd Law Inertia Submit Question 6: A book lying on a table stays there because of: Balanced forces Unbalanced forces Friction only Absence of gravity Submit Question 7: The SI unit of momentum is: Newton Joule Submit Question 8: Friction always acts in a direction ______ to the motion. Same Perpendicular Opposite Upward Submit Question 9: Can a body have a constant speed but a changing velocity? No Yes, in linear motion Only at rest Yes, in circular motion Submit Question 10: A body moves from A to B and then back to A. What is its total displacement? Distance AB 2? AB Zero Half of AB Submit Question 11: Which of the following is true for a body moving with uniform velocity? Its speed is constant Its direction is fixed Its acceleration is zero All of these Submit Question 12: If an object moves along a straight path, the magnitude of displacement is equal to: Always distance Average speed Distance only if no turn Zero Submit Question 13: A displacement-time graph that curves upward (increasing slope) indicates: Constant velocity Increasing velocity Decreasing velocity Constant acceleration Submit Question 14: If a body`s velocity is decreasing with time, its acceleration is: Positive Negative Zero Infinite Submit Question 15: The speed of a car is measured by which instrument? Ammeter Odometer Speedometer Galvanometer Submit Question 16: The physical quantity that has both magnitude and direction is called: Scalar Vector Constant Variable Submit Question 17: A body moving in a circle with constant speed has a: Constant velocity Constant acceleration Changing velocity Zero acceleration Submit Question 18: What is the displacement of a satellite orbiting the Earth in one complete revolution? Zero r Submit Question 19: If the velocity-time graph of a body is a straight line passing through the origin, it has: Uniform speed Uniform acceleration Variable acceleration Zero velocity Submit Question 20: In which case can the magnitude of average velocity be equal to average speed? Circular motion Oscillatory motion Straight line motion Zig-zag motion Submit Previous Next
