Which of the following statements is correct ? (i) In the elastic collsions , the final K.E. is equal to the initial k.E. (ii) In an inelastic collision , the final K.E. may be smaller or greater than the initial K.E. (iii) In every collision ,momentum is conserved. (iv) In completely inelastic collision , colliding particles stick to each other and move with same velocity. There will be loss of K.E.

Which of the following statements is correct ? (i) In the elastic col

1.	Which of the following statements is correct ? (i) In the elastic collsions , the final K.E. is equal to the initial k.E. (ii) In an inelastic collision , the final K.E. may be smaller or greater than the initial K.E. (iii) In every collision ,momentum is conserved. (iv) In completely inelastic collision , colliding particles stick to each other and move with same velocity. There will be loss of K.E.
Answer» `(i) ,(II)` `(i) ,(ii),(III)` `(i) ,(iii) ,(IV)` all OPTIONS are correct Answer :D