Multiple choice

A simple pendulum of length 5 m with a bob of mass 1 kg, is in simple harmonic motion. As it passes through its mean position, the bob has a speed of 5 m/s. The net force on the bob at the mean position is

  1. zero

  2. 2.5 N

  3. 5 N

  4. 25 N
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

We have to make the diagram of simple pendulum

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