coliyadavis4632 coliyadavis4632 09-02-2024 Physics contestada A boy standing at the top of a tower of 20 m height drops a stone. Assuming g=10 ms⁻² the magnitude of velocity with which it hits the ground isA. 20ms⁻¹B. 40 ms⁻¹C. 5 ms⁻¹D. 10 ms⁻¹