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Question: A satellite is in a circular orbit around the Earth. What is the angular momentum of the s..
Question: A figure skater pulls in her arms while spinning. What happens to her angular momentum?Opt..
Question: A particle is moving in a circular path with a radius of 2 m and a speed of 3 m/s. What is..
Question: Two particles of masses m1 and m2 are moving in a straight line with velocities v1 and v2 ..
Question: A disk of radius R and mass M is rotating about its axis with an angular velocity ω. What ..
Question: If a rotating body has an angular momentum of L and its moment of inertia is I, what is th..
Question: What is the viscosity of water at 20°C?Options: 0.001 Pa·s0.01 Pa·s0.1 Pa·s1 Pa·sCorrect A..
Question: What is the term for the resistance of a fluid to flow?Options: DensityViscosityPressureTe..
Question: Which of the following equations is used to calculate dynamic viscosity?Options: Bernoulli..
Question: What is the effect of pressure on the viscosity of gases?Options: Increases viscosityDecre..
Question: Which of the following is a property of a Newtonian fluid?Options: Viscosity changes with ..
Question: In which of the following scenarios does viscosity increase?Options: Heating a fluidCoolin..
Question: What is the relationship between surface tension and temperature for most liquids?Options:..
Question: A capillary tube of radius 0.5 mm is dipped in water. What is the height of the water colu..
Question: What is the effect of surfactants on the surface tension of water?Options: Increase surfac..
Question: A liquid has a surface tension of 0.03 N/m. What is the pressure difference across a curve..
Question: What happens to the surface tension of water as temperature increases?Options: IncreasesDe..
Question: A drop of water is spherical in shape due to which property?Options: ViscositySurface tens..
Question: If the surface tension of a liquid is 0.072 N/m, what is the force acting on a wire of len..
Question: What is the unit of surface tension in the SI system?Options: N/mJ/m²Pakg/m³Correct Answer..
Question: Which of the following is a real-world application of alkenes?Options: Fuel productionPlas..
Question: What type of isomerism is exhibited by 1-butene and 2-butene?Options: Structural isomerism..
Question: What is the correct IUPAC name for CH3-CH2-CH=CH2?Options: Butene1-Butene2-ButenePropeneCo..
Question: If a material has a Poisson\'s ratio of 0.3, what does this imply?Options: It expands late..
Question: Which of the following describes Poisson\'s ratio?Options: Lateral strain / Longitudinal s..
Question: What is the relationship between shear modulus (G) and Young\'s modulus (E)?Options: G = E..
Question: In which of the following cases does a material exhibit plastic deformation?Options: When ..
Question: If a wire of length L and cross-sectional area A is stretched by a force F, what is the ex..
Question: Which of the following materials typically has the highest Young\'s modulus?Options: Rubbe..
Question: If a material has a Young\'s modulus of 200 GPa, what does this indicate?Options: It is ve..
