JEE Mains 6-Apr-2023 Shift 1 Solved Paper

A small block of mass 100g is tied to a spring of spring constant 7.5N∕m and length 20‌cm. The other end of spring is fixed at a particular point A. If the block moves in a circular path on a smooth horizontal surface with constant angular velocity 5‌rad∕ s about point A, then tension in the spring is -