What explanation did William gave to Sanat? What are the values of William?

CBSE Class 9 CBSE Class 9 Science
1

William and Sanat standing on a wheel cart and were playing with a ball such that one of them throws the ball then other one has to catch it. When one of them catches the ball both William and Sanat moved backwards. Sanat was amazed to observe this, but William then explained him the cause of this effect.
Read the above passage and answer the following questions.

  1. What explanation did William gave to Sanat?
  2. What are the values of William?
2
  1. William explained that the backward reaction on forward moving mass pushes the thrower backward. The second person who catches the ball also moves backward because the forward moving ball pushes the person backwards.
  2. William is logical, scientific and observant.