Question 8 of 13 - /8 View Policies Current Attempt in Progress Two streams merge to form a river. One stream has a width of 8.6 m, depth of 3.4 m, and current speed of 2.1 m/s. The other stream is 6.1 m wide and 3.6 m deep, and flows at 2.5 m/'s. If the river has width 10.4 m and speed 2.7 m/s, what is its depth? Number i Units Save for Later Attempts: 0 of 5 used Submit Answer Using multiple attempts will impact your score. 10% score reduction after attempt 3Question 7 of 13 - / 10 IE View Policies Current Attempt in Progress A block of wood has a mass of 3.64 kg and a density of 678 kg/m). It is to be loaded with lead (1.13 x 10# kg/m ) so that it will float in water with 0.813 of its volume submerged. What mass of lead is needed if the lead is attached to (a) the top of the wood and (b) the bottom of the wood? [a) Number Units (b) Number Units Save for Later Attempts: 0 of 5 used Submit Answe Using multiple attempts will impact your score. 10% score reduction after attempt 3Question90f13 #8 E View Policies Current Attempt in Progress A cylindrical tank with a large diameter is lled with water to a depth D = 0.491 m_A hole of cross-sectional areaA = 6.65 cm2 in the bottom of the tank allows water to drain out. (a) What is the rate at which waterows out, in cubic meters per second? [bl At what distance below the bottom of the tank is the cross-sectional area of the stream equal to one-half the area of the hole? (a) Number l Units V lb] Number n Units V Save for Later Attempts: 0 of 5 used Using multiple attempts will impact your score. 10% score reduction after attempt 3