A stone tied to a string is whirled in a circle. If the string breaks, the stone will move:

A. Toward the centre A.

B. Along a circular path B.

C. Radially outward C.

D. Tangentially D.

Correct Answer: D সঠিক উত্তর: D

Explanation ব্যাখ্যা

When the string breaks, the centripetal force that keeps the stone moving in a circle is gone. This force is directed inwards towards the centre. However, the stone's instantaneous velocity is tangent to the circular path at that moment. Due to inertia, the stone will continue to move in this tangential direction until it is acted upon by another force.

A stone tied to a string is whirled in a circle. If the string breaks, the stone will move:

Practice MCQ for SSC, UPSC, RRB Exams

Correct Answer: D সঠিক উত্তর: D

Explanation ব্যাখ্যা

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