A simple pendulum has length 6.4 m. Taking m/s², what is its time period?

Answer and explanation

Correct answer: C. 1.6π s

  1. Step 1: The period is s. Answer: 1.6π s. Why not the others: 3.2π s: forgets to take the square root properly. 0.8π s: uses the wrong factor of 2. 1.6 s: drops π.

Practise more Physics and Chemistry Problems.

Free questions with an explanation for every one, and full timed UNI Admission Exam (Peru) mock tests.