Search
Question: Which of the following factors does NOT affect the torque exerted by a force?Options: Magn..
Question: A force of 50 N is applied at an angle of 60 degrees to the lever arm of length 2 m. What ..
Question: Which of the following has the smallest moment of inertia about an axis through its center..
Question: A uniform rod of length L is pivoted at one end. If it is allowed to fall freely, what is ..
Question: If a solid sphere of mass M and radius R is rotating about an axis through its center, wha..
Question: What is the moment of inertia of a thin circular hoop of mass M and radius R about an axis..
Question: A planet orbits the sun in a circular path. If the radius of the orbit is doubled, what ha..
Question: A particle is moving in a straight line with a velocity v. What is its angular momentum ab..
Question: If a child sitting on a merry-go-round moves towards the center, what happens to the angul..
Question: A rotating object has a kinetic energy of 100 J. If its angular velocity is doubled, what ..
Question: A torque of 10 N·m is applied to a wheel with a moment of inertia of 2 kg·m². What is the ..
Question: A disk rotates about its axis with an angular velocity of ω. If its radius is doubled whil..
Question: Which of the following is a characteristic of a non-Newtonian fluid?Options: Constant visc..
Question: What is the effect of adding a solute to a solvent on the viscosity of the solution?Option..
Question: What happens to the viscosity of a liquid as temperature increases?Options: IncreasesDecre..
Question: A capillary tube is dipped in water. The height of the water column in the tube is determi..
Question: A drop of liquid is spherical in shape. This is due to which of the following?Options: Gra..
Question: If a soap film is formed on a wire frame, what is the effect of adding more soap to the fi..
Question: If a material has a Poisson\'s ratio of 0.3, what does this imply about its lateral strain..
Question: In a tensile test, if the stress-strain curve shows a linear relationship, what does this ..
Question: Which of the following statements about buoyancy is true?Options: Buoyant force acts downw..
Question: Which of the following phenomena is an example of surface tension?Options: Water droplets ..
Question: In a wave, if the amplitude is increased, what effect does it have on the energy of the wa..
Question: Which phenomenon occurs when a wave passes from one medium to another and changes speed?Op..
Question: A sound wave travels at a speed of 340 m/s. If its frequency is 170 Hz, what is its wavele..
Question: What is the frequency of a sound wave with a wavelength of 0.5 m traveling at 340 m/s?Opti..
Question: A pendulum swings with a period of 1 second. If the length of the pendulum is tripled, wha..
Question: What type of wave is produced when a tuning fork is struck and vibrates?Options: Transvers..
Question: A tuning fork produces a sound wave of frequency 440 Hz. What is the wavelength of the sou..
Question: A wave traveling along a string is described by the equation y(x, t) = A sin(kx - ωt). Wha..