Problem Statement: EE Board April 1997
A man keeps a 1 kg toy airplane flying horizontally in a circle by holding onto a 1.5 m long string attached to its wing tip. The string is always in the plane of the circular path. If the plane flies at 10 m/sec, find the tension in the string.
- A. 28 N
- B. 15 N
- C. 67 N
- D. 18 N
The tension in the string is 67 N.
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