A gallon is equal to 3.7883 L and the density of gasoline is 737 kg/m3. Part A By how many newtons do you increase the weight of your car when you fill up your 15.0-gal gas tank with gasoline? Express your answer in newtons. AEd W= N Part A A kidnapper demands a 48.0-kg cube of platinum as a ransom. The density of platinum is What is the length of a side? 21.4 x 10* kg/m'. Express your answer in meters to two significant figures. IVO ? L = m Part A An irrigation canal has a rectangular cross section. At one point where the canal is 18.5 m wide and the water is 3.55 m deep, the water flows at 2.30 cm/s . At a second poir downstream, but on the same level, the canal is 17.0 m wide, but the water flows at 10.6 cm/s . How deep is the water at this point? Express your answer in meters. IVO AED m Part A Under normal circumstances, the vitreous humor, a jelly-like substance in the main part of the eye, exerts a pressure of up to 24 mm of mercury that If blockage of the drainage duct for aqueous humor causes this pressure to increase to about 50 mm of mercury, the maintains the shape of the eye. condition is called glaucoma. What is the increase in the total force (in newtons) on the walls of the eye if the pressure increases from 24 mm to 50 mm of mercury? We can quite accurately model the eye as a sphere 2.7 cm in diameter. Express your answer in newtons. PIC . COLL AF = N