Fluid Mechanics Surface Tension Viscosity Ques 11

Question: Assertion [A]: Gravitational attraction is a central force and therefore in motion of planets in the solar system, the angular momentum is conserved.

Reason [R]: In the motion of planets of the solar system, equal areas are swept in equal time.

Options:

A) Both A and R are true and R is the correct explanation of A

B) Both A and R are true but R is not the correct explanation of A

C) A is true but R is false

D) A is false but R is true

Show Answer

Answer:

Correct Answer: A