Search
Question: A rotating object has an angular momentum of 12 kg·m²/s and a moment of inertia of 4 kg·m²..
Question: Which of the following quantities is conserved in a closed system with no external torques..
Question: A flywheel is rotating with an angular velocity of 15 rad/s. If it comes to rest in 3 seco..
Question: What is the relationship between angular momentum L and moment of inertia I for a rotating..
Question: A particle is moving in a circular path of radius R with a constant speed v. What is the c..
Question: If a torque of 5 Nm is applied to a rotating object with a moment of inertia of 2 kg·m², w..
Question: A disk and a ring of the same mass and radius are rolling down an incline. Which one will ..
Question: A wheel is rotating with an angular velocity of 10 rad/s. If it accelerates at a rate of 2..
Question: If the viscosity of a liquid is doubled, what happens to the flow rate through a pipe, ass..
Question: What type of fluid has a constant viscosity regardless of the shear rate?Options: Newtonia..
Question: What is the primary reason for the phenomenon of capillarity?Options: Surface tensionVisco..
Question: A capillary tube is dipped in water. What is the shape of the water surface inside the tub..
Question: What happens to the surface tension of water when a surfactant is added?Options: Increases..
Question: Which of the following factors does NOT affect the surface tension of a liquid?Options: Te..
Question: If a liquid droplet is formed on a surface, what shape does it take due to surface tension..
Question: What happens to the Young\'s modulus of a material when it is heated?Options: It increases..
Question: In a tensile test, if a material exhibits a linear stress-strain relationship, what type o..
Question: Which of the following is true about elastic potential energy stored in a stretched wire?O..
Question: A material has a bulk modulus of 200 GPa. If the pressure on the material is increased by ..
Question: What is the relationship between shear stress and shear strain in a material?Options: Shea..
Question: What is the primary cause of the phenomenon known as capillarity?Options: CohesionAdhesion..
Question: Which of the following factors does NOT affect the buoyant force on an object submerged in..
Question: Which of the following phenomena is NOT a characteristic of wave motion?Options: Reflectio..
Question: What type of wave is produced when a tuning fork is struck?Options: Transverse waveLongitu..
Question: A wave travels with a frequency of 500 Hz and a wavelength of 2 m. What is its speed?Optio..
Question: In a standing wave, the points of maximum displacement are called:Options: NodesAntinodesC..
Question: If a sound wave has a frequency of 440 Hz, what is its period?Options: 0.00227 s0.0045 s0...
Question: What is the principle behind the working of a sonar?Options: Reflection of sound wavesRefr..
Question: The equation of motion for a simple harmonic oscillator is given by x(t) = A cos(ωt + φ). ..
Question: A simple harmonic oscillator has a total energy of 50 J. If the amplitude is doubled, what..
