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Question: Which of the following statements is true about entropy?Options: Entropy is a measure of d..
Question: If two equal and opposite forces are applied at the ends of a lever arm of length 1 m, wha..
Question: A force of 40 N is applied at an angle of 60 degrees to the lever arm of length 2 m. What ..
Question: Which of the following factors does NOT affect the torque produced by a force?Options: Mag..
Question: A torque of 25 Nm is applied to a wheel. If the radius of the wheel is 0.5 m, what is the ..
Question: If the torque on an object is zero, which of the following must be true?Options: The net f..
Question: A door is pushed at its edge with a force of 20 N. If the width of the door is 0.8 m, what..
Question: If a force of 15 N is applied at an angle of 30 degrees to the lever arm of length 1.5 m, ..
Question: What is the torque produced by a force of 10 N applied at a distance of 2 m from the pivot..
Question: If a rolling object has a translational speed of v and a rotational speed of ω, what is th..
Question: A solid cylinder and a hollow cylinder of the same mass and radius are released from rest ..
Question: What is the condition for rolling without slipping?Options: v = Rωv = 2Rωv = 0v = R^2ωCorr..
Question: A ball rolls down a ramp and reaches a speed of 10 m/s at the bottom. If the ramp is 5 m h..
Question: A disk rolls without slipping on a horizontal surface. If its radius is R and it rolls wit..
Question: If a hollow sphere and a solid sphere of the same mass and radius roll down the same incli..
Question: What is the moment of inertia of a solid sphere about an axis through its center?Options: ..
Question: A cylinder rolls down a hill. If the height of the hill is h, what is the speed of the cen..
Question: A solid sphere rolls down an inclined plane without slipping. What is the ratio of its tra..
Question: Which of the following statements is true regarding the moment of inertia?Options: It depe..
Question: A uniform rod of length L and mass M is rotated about its center. What is its moment of in..
Question: If two identical disks are stacked on top of each other, what is the moment of inertia abo..
Question: What is the moment of inertia of a thin circular ring of mass M and radius R about an axis..
Question: For a system of particles, the total moment of inertia is calculated by which of the follo..
Question: A particle of mass m is located at a distance r from the axis of rotation. What is the mom..
Question: If the radius of a solid disk is doubled while keeping its mass constant, how does its mom..
Question: A planet orbits a star in an elliptical path. What remains constant throughout its orbit?O..
Question: A figure skater spins with arms extended. When she pulls her arms in, what happens to her ..
Question: What is the effect on the angular momentum of a system if an external torque is applied?Op..
Question: A rotating wheel has an angular momentum of 10 kg·m²/s. If its moment of inertia is 2 kg·m..
Question: A child sitting at the edge of a merry-go-round throws a ball tangentially. What happens t..
