If a stone tied at the one end of a string of length 0.5 m is whirled in a horizontal circle with a constant speed 6 ms-1 then the acceleration of the shone is –
A. 12 ms-2
B. 36 ms-2
C. 2π2 ms-2
D. 72 ms-2
Answer:D
If a stone tied at the one end of a string of length 0.5 m is whirled in a horizontal circle with a constant speed 6 ms-1 then the acceleration of the shone is –
A. 12 ms-2 B. 36 ms-2 C. 2π2 ms-2 D. 72 ms-2