Hamad Circular Motion 14/10/2021 A. π B. π/2 C. π/30 D. π/180 Related Mcqs: A hoop and disc have same mass and radius. Their rotational K.E are related by an equation______________?A. K.E hoop = K.E disc B. K.E hoop = 2K.E disc C. K.E hoop = 1/2K.E disc D. K.E hoop = 4K.E disc... A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is______________?A. Maximum B. Zero C. Equal to the weight of the stone D. Less than the weight of the stone... If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?A. 4 rad. S-1 B. 5 rad. S-1 C. 1.6 rad. S-1 D. 2.8 ms-1... The shaft of a motor rotates at a constant angular speed of 360rev/min. Angle turned through in 1 sec in radian is________________?A. π B. 3π C. 6π D. 12π... What is the outward force acting on a mass of 10 kg when rotating at one end an inelastic string 10m long at speed of 1m/s ?A. 1N B. 10N C. 2N D. 100N...
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