1.

An engineering firm is assigned the job to design the cylindrical pressured water tank for a future colony on Mars, where the acceleration due to gravity is 3.71m*s^(-2). The pressure at the surface of the water will be 130 kPa and depth of the water will be 14.2 m. The pressure of the air in the building outside the tank will be 93 kPa. What is the buoyant force on a wooden block of mass 2 kg and relative density 0.8, height 10 cm?

Answer»

5.94 N
7.42 N
1.48 N
none

Answer :B


Discussion

No Comment Found