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Question: If the radius of a rotating disc is doubled while keeping the mass constant, how does the ..
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 with velocities v1 and v2 respectivel..
Question: A child is sitting on a merry-go-round that is rotating. If the child moves towards the ce..
Question: What is the relationship between linear velocity (v) and angular velocity (ω) for a point ..
Question: A flywheel is rotating with an angular speed of 20 rad/s. If it experiences a torque of 5 ..
Question: If the radius of a rotating wheel is halved while keeping the angular velocity constant, w..
Question: A rotating object has an angular velocity of 30 rad/s. If it is brought to rest in 5 secon..
Question: Which of the following quantities is conserved in a closed system with no external torques..
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: What is the primary function of root hairs?Options: PhotosynthesisWater absorptionNutrient..
Question: Which type of plant growth occurs in response to environmental stimuli?Options: Primary gr..
Question: What is the role of the apical meristem in plants?Options: PhotosynthesisCell division and..
Question: Which of the following is an example of a non-Newtonian fluid?Options: WaterAirCornstarch ..
Question: If the viscosity of a liquid is doubled, how does it affect the flow rate through a pipe?O..
Question: What type of fluid exhibits a constant viscosity regardless of the shear rate?Options: New..
Question: Which of the following statements about viscosity is true?Options: Viscosity is a scalar q..
Question: A fluid with a viscosity of 0.1 Pa·s flows through a pipe of radius 0.05 m. If the pressur..
Question: In a material, if the strain energy density is given by U, what is the expression for the ..
Question: Which of the following is NOT a type of elastic deformation?Options: Tensile deformationCo..
Question: A cylindrical rod is subjected to a tensile force. If the diameter of the rod is doubled w..
Question: A material is said to be elastic if it:Options: Returns to its original shape after deform..
Question: If the temperature of a material increases, what happens to its Young\'s modulus?Options: ..
Question: A wire of length L and cross-sectional area A is stretched by a force F. What is the expre..
Question: What is the primary cause of the phenomenon of capillarity?Options: CohesionAdhesionViscos..
Question: Which of the following is a characteristic of an ideal fluid?Options: IncompressibleViscou..
Question: Which phenomenon explains why a needle can float on water despite being denser?Options: Bu..
Question: What is the unit of Young\'s modulus?Options: N/m²PaJ/m³N/mCorrect Answer: PaSolution: You..
