The period of a circular motion is given by_______________? April 17, 2025 by admin A. T = πv B. T = πw C. T = 2πr D. T = 2πr/v
The direction of the linear velocity of a body moving in a circle is______________? April 17, 2025 by admin A. along the axis of rotation B. along the tangent C. directed towards the centre D. directed away from the centre
hen a body moves in a circle, the angle between its linear velocity and angular velocity is always_______________? April 17, 2025 by admin A. 180° B. 0° C. 90° D. 45°
The circumference subtends an angle________________? April 17, 2025 by admin A. π radian B. 2π radian C. π/2 radian D. 4π radian
The relation between linear and angular acceleration is______________? April 17, 2025 by admin A. a = a x r B. a = r x a C. a = a x r D. r = a x a
When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by______________? April 17, 2025 by admin A. Mass of a body B. Velocity of body C. The tension in the string D. Centripetal acceleration
Centripetal force performs_______________? April 17, 2025 by admin A. Maximum work B. Minimum work C. Negative work D. No work
When a body moves in a circle of radius r with linear speed V its centripetal force is_______________? April 17, 2025 by admin A. mV/r2 B. mV/r C. mV2/r D. mV2/r2
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______________? April 17, 2025 by admin A. Maximum B. Zero C. Equal to the weight of the stone D. Less than the weight of the stone
The span of the broad jump depends upon_______________? April 17, 2025 by admin A. Mass of the jumper B. Height of jump C. Angle of projection D. None
