Statement I: If collision occurs between two elastic bodies their kinetic energy decreases during the time of collision. Statement II: During collision intermolecular space decreases and hence elastic potential energy increases.

Question

Statement I: If collision occurs between two elastic bodies their kinetic energy decreases during the time of collision. Statement II: During collision intermolecular space decreases and hence elastic potential energy increases. (A) Both statement I and II are correct. (B) Both statement I and II are incorrect. (C) Statement I is correct but statement II is incorrect. (D) Statement II is correct but statement I is incorrect.

Tardigrade Admin · Accepted Answer

Correct answer is (b) Both statement I and II are incorrect.

Q. Statement I : If collision occurs between two elastic bodies their kinetic energy decreases during the time of collision. Statement II : During collision intermolecular space decreases and hence elastic potential energy increases.

Both statement I and II are correct.

Both statement I and II are incorrect.

Statement I is correct but statement II is incorrect.

Statement II is correct but statement I is incorrect.

Correct answer is (b) Both statement I and II are incorrect.

Q. Statement I : If collision occurs between two elastic bodies their kinetic energy decreases during the time of collision.
Statement II : During collision intermolecular space decreases and hence elastic potential energy increases.