Statement I : A particle is thrown vertically upwards. If air resistance is taken into consideration then retardation in upward journey is more than the acceleration in downward journey. Statement II : Some mechanical energy is lost in the form of heat due to air friction.

Statement I : A particle is thrown vertically upwards. If air resistan

1.	Statement I : A particle is thrown vertically upwards. If air resistance is taken into consideration then retardation in upward journey is more than the acceleration in downward journey. Statement II : Some mechanical energy is lost in the form of heat due to air friction.
Answer» Statement I is TRUE, statement II is true, statement II is a CORRECT EXPLANATION for statement I. Statement I is true, statement II is true, statement II is not a correct explanation for statement I. Statement I is true, statement II is false. Statement I is false, statement II is true. Answer :B