A mosquito flies diagonally from a corner at the floor of a rectangular room, with coordinates (0, 0, 0) to the opposite corner at the ceiling, with coordinates (5.5, 3.75, h) m at a rate of 0.8 m/s. If it takes the mosquito 11 seconds to make the direct flight, what is h?
A. 5.8 m
B. 6.7 m
C. 8.5 m
D. 8.3 m
The answer is :
A. 5.8 m
Post a Comment
Post a Comment