A body dropped from the top of a tower reaches the ground in 4s. Height of the tower is
A. 39.2 m
B. 44.1 m
C. 58.8 m
D. 78.4 m
Answer:D
A body dropped from the top of a tower reaches the ground in 4s. Height of the tower is
A. 39.2 m B. 44.1 m C. 58.8 m D. 78.4 m