Mixed Laws of MotionMediumQuestion 5460
Question
A 50 g stone tied to a 1 m string whirled in horizontal circle at 2 m/s. Centripetal force is:
- A0.1 N
- B0.2 NCorrect
- C0.4 N
- D1 N
Correct answer
0.2 N
Explanation
F = mv²/r = (0.05)(4)/1 = 0.2 N.
Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.
F = mv²/r = (0.05)(4)/1 = 0.2 N.