CH-3 Motion & ForceBy abdulslambsn@gmail.com / October 6, 2025 Welcome To Your Quiz "CH-3 Motion & Force" Click on "Start Quiz" To Continue... 1. If a force of 50 N is applied on a body whose mass is 5 kg find the amount of an acceleration? 5 m/s² 1 m/s² 10 m/s² 100 m/s² None 2. If a body is moving with constant velocity, then Its direction may be changing Its acceleration is variable Its acceleration is zero None of the above None 3. In elastic collision between two bodies: Energy is conserved but momentum is not Both momentum and energy are conserved Momentum is conserved but energy is not Both momentum and energy are not conserved None 4. A fog droplet falls vertically with an acceleration while touching ground: Equal to g Less than g Greater than g Equal to zero None 5. The area between the velocity-time graph and the time axis is numerically equal to: Velocity Distance Time Acceleration None 6. The SI unit of velocity is: m/s s/m cm/s p/s None 7. If the slop of velocity-time graph gradually decreases, then the body is said to be moving with: Positive acceleration Negative acceleration Uniform velocity Variable velocity None 8. Inertia of an object is quantitative measure of its: Volume Density Mass Temperature None 9. Momentum depends upon: Force act on the body Mass of the body Velocity of the body Both mass and velocity of the body None 10. Range of a projectile on a horizontal plane is same for the following pair of angles: 30° and 60° 20° and 80° 0° and 45° 10° and 90° None 11. The dimension of force is: [𝑀𝐿𝑇]⁻² [𝑀𝐿2𝑇]⁻² [𝑀𝐿2𝑇]² [𝑀𝐿−2𝑇]⁻² None 12. Which of the following pair has same direction always? Force, displacement Force, velocity Force, acceleration Force, momentum None 13. The area under the curve of velocity-time graph: Accelaration Velocity Time & Graph None None 14. The velocity of projectile at its maximum height is: V𝑖 sin 𝜃 V𝑖 cos 𝜃 Maximum Zero None 15. When a body move in straight line, displacement is: Linear Circular Along the path Unifrom None 16. The range of projectile is same for angles of: 30° and 45° 45° and 60° 50° and 45° 30° and 60° None 17. During projectile motion, the horizontal component of velocity: Changes with time Becomes zero Remains constant Increases with time None 18. Taking off rocket can be explained by: 1st law of motion 2nd law of motion Law of conservation of momentum Law of conservation of energy None 19. An alternate unit to 𝑘𝑔 𝑚𝑠−1 is: Js Ns Nm N None 20. If the velocity time graph becomes steeper and steeper then acceleration: Remains constant Decreases Increses None 21. Slope of velocity time graph represents: Distance Displacement Acceleration None 22. Laws of motion are not valid in a frame which is: Inertial Non-Inertial In Space None of these None 23. The mass of 10 Kg moves with an acceleration of 10 m/s2, The force o n it is: 50 N 80 N 90 N 100 N None 24. A ball is projected at an angle of 45⁰ t the horizontal. If the horizontal range is 20 m the maximum height to which the ball rises: 2.5 m 5.0 m 7.5 m 10 m None 25. Acceleration of 1.5 m/s² expressed in km/h² is: 324 5.4 19440 5000 None 1 out of 5 Thanks For Taking This Quiz - Please See Your Answers/Results Below After Entering Your Name & Email... Name Email Time's up
