JEE Main Physics question

At , a stone of mass 10 is thrown straight up from the ground level with a speed 10 . After 1 , a second stone of the same mass is thrown from the same position with a speed 20 . What is the position of the first stone from the ground level at that moment (Take )

• (A)10 m
• (B)1 m
• (C)2 m
• (D)5 mCorrect