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Question: A particle is moving in a straight line with a velocity v. If it suddenly starts moving in..
Question: A rotating wheel has an angular momentum of L. If the wheel\'s angular velocity is doubled..
Question: A child is sitting on a merry-go-round that is spinning. If the child moves towards the ce..
Question: A disc of radius R and mass M is rotating about its axis with an angular velocity ω. What ..
Question: If the angular momentum of a system is conserved, which of the following statements is tru..
Question: A rigid body is rotating about a fixed axis with an angular velocity ω. If the moment of i..
Question: Two particles A and B of masses m1 and m2 are moving in opposite directions with velocitie..
Question: A particle of mass m is moving in a circular path of radius r with a constant speed v. Wha..
Question: A rotating object has a moment of inertia of 3 kg·m² and is rotating with an angular veloc..
Question: What is the relationship between torque (τ), moment of inertia (I), and angular accelerati..
Question: A particle moves in a circular path of radius R with a constant speed v. What is the centr..
Question: If the radius of a rotating object is halved while keeping the angular velocity constant, ..
Question: A flywheel is rotating with an angular velocity of 20 rad/s. If it comes to rest in 5 seco..
Question: Which of the following quantities is conserved in a closed system of rotating bodies?Optio..
Question: A torque of 10 Nm is applied to a wheel with a moment of inertia of 2 kg·m². What is the a..
Question: A disk rotates about its axis with an angular velocity of ω. If its radius is doubled, wha..
Question: What is the moment of inertia of a thin rod of length L about an axis perpendicular to it ..
Question: A solid sphere and a hollow sphere of the same mass and radius are rolling down an incline..
Question: In a capillary tube, how does the viscosity of a fluid affect the height to which it rises..
Question: What happens to the viscosity of a gas as temperature increases?Options: Viscosity decreas..
Question: Which of the following is a non-Newtonian fluid?Options: WaterGlycerinCornstarch in waterM..
Question: What is the effect of increasing the molecular weight of a polymer on its viscosity?Option..
Question: Which of the following equations represents the relationship between shear stress and shea..
Question: What is the relationship between temperature and viscosity for most liquids?Options: Visco..
Question: In a fluid flowing through a pipe, which factor does NOT affect the viscosity?Options: Tem..
Question: Which of the following fluids has the highest viscosity?Options: WaterHoneyAirOlive oilCor..
Question: What is the SI unit of viscosity?Options: Pascal-secondNewton-secondKilogram-meter per sec..
Question: How does the addition of a surfactant affect the surface tension of water?Options: Increas..
Question: Which of the following phenomena is NOT related to surface tension?Options: Capillary acti..
Question: What is the shape of a liquid droplet on a surface due to surface tension?Options: FlatCyl..
