Kinematics Question 537
Question: A 1 kg stone at the end of 1 m long string is whirled in a vertical circle at constant speed of 4 m/sec. The tension in the string is 6 N, when the stone is at (g = 10 m/sec2) [AIIMS 1982]
Options:
A) Top of the circle
B) Bottom of the circle
C) Half way down
D)None of the above
Show Answer
Answer:
Correct Answer: A
Solution:
Tension at the top of circle =
Tension at the bottom of circle =