A) Both A and R are true and R is the correct explanation of A.
B) Both A and R are true and R is NOT a correct explanation of A.
C) A is true but R is false.
D) A is false but R is true.
Correct Answer: A
Solution :
All the rain drops hit the surface of the earth with the same constant velocity because when a spherical body of radius r is dropped in a viscous fluid, it is first accelerated and then is acceleration becomes zero and it attains a constant velocity called terminal velocity.You need to login to perform this action.
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