Question

Give Complete solution ​

Answer 1

See first of all the mass will be 6kg not 6 g and as the body is free falling under gravity you can freely apply here conservation of Mechanical energy...Please refer to pic i atrached for better understanding.......Answer is (A)....For any query feel free to ask......

Answer 2

Explanation:

Option B is the correct answer

pls Mark me as Brainliest