A mass of 10 gm moving with a velocity of 100 cm / s strikes a pendulum bob of mass 10 gm. The two masses stick together. The maximum height reached by the system now is

Options :
  1. 2.25 cm
  2. 1.25 cm
  3. 10 cm
  4. None of the above
Answer and Explanation :-

Answer: Option 2

Explanation:

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For he that diligently seeketh shall find and the mysteries of God shall be unfolded unto them, by the power of the Holy Ghost, as well in these times as in times of old as in times to come wherefore, the course of the Lord is one eternal round" - Nephi 0: 9
-Joseph Smith Jr. The Book of Mormon: Another Testament of Jesus Christ