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Circular Motion

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 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

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______________? Read More »

Circular Motion, Physics Mcqs

When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by______________?

When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by______________?

A. Mass of a body
B. Velocity of body
C. The tension in the string
D. Centripetal acceleration

When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by______________? Read More »

Circular Motion, Physics Mcqs