A 50-kg, 0.01 m3 (volume) block is suspended from a string and immersed in water (the density of water is 1000 kg/m3). The top of block with area 0.3 m2 is 10.0 cm below the surface of the water. What are (a) the pressure and force exerted by the water on top of the block, (b) the buoyant force, and (c) tension on the block