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Question: If 100 g of water at 0°C is mixed with 100 g of water at 100°C, what will be the final tem..
Question: What happens to the internal energy of an ideal gas when it is compressed adiabatically?Op..
Question: What is the work done by the system when it expands against a constant external pressure?O..
Question: In a seesaw, if one child exerts a force of 30 N at a distance of 2 m from the pivot, what..
Question: A force of 50 N is applied at an angle of 60 degrees to the lever arm of length 1 m. What ..
Question: A torque of 5 Nm is applied to a wheel. If the radius of the wheel is 0.25 m, what is the ..
Question: If a rolling object has a mass m and radius r, what is the expression for its total kineti..
Question: In rolling motion, which type of energy is associated with the rotation of the object?Opti..
Question: A sphere rolls down a ramp. If the height of the ramp is h, what is the speed of the spher..
Question: A disk and a ring of the same mass and radius are released from rest at the same height. W..
Question: A ball rolls without slipping on a flat surface. If the ball\'s radius is doubled, how doe..
Question: If a hollow cylinder rolls down an incline, how does its acceleration compare to that of a..
Question: What type of surface interaction is primarily responsible for the adhesion of paint to a w..
Question: Which principle explains the shift in equilibrium when a stress is applied to a system?Opt..
Question: In electrochemistry, what does the Nernst equation relate to?Options: Concentration and pr..
Question: What is the primary driving force for the formation of a precipitate in a double displacem..
Question: Which factor does NOT affect the rate of a chemical reaction?Options: Concentration of rea..
Question: What is the hybridization of the central atom in methane (CH4)?Options: spsp2sp3sp3dCorrec..
Question: In which type of reaction is the bond dissociation energy most relevant?Options: Endotherm..
Question: Which molecular geometry is associated with a molecule that has two bonding pairs and no l..
Question: What is the primary type of bond formed between sodium and chlorine in table salt?Options:..
Question: The moment of inertia of a hollow cylinder about its central axis is given by which formul..
Question: If the moment of inertia of a body is increased, what happens to its angular acceleration ..
Question: A uniform thin circular ring of mass M and radius R is rotated about an axis through its c..
Question: For a system of particles, the moment of inertia is calculated as the sum of the products ..
Question: A figure skater spins with arms extended. When she pulls her arms in, what happens to her ..
Question: What is the unit of angular momentum in the SI system?Options: kg·m/skg·m^2/skg·m^2/s^2Jou..
Question: A rotating system has an initial angular momentum L. If no external torque acts on it, wha..
Question: If a child sitting on a merry-go-round moves closer to the center, what happens to the ang..
Question: In a rotating system, if the angular momentum is doubled while the moment of inertia remai..
