4. [-/2 Points] WEBASSIGNALGPHYS1 1.2.006. ASK YOUR TEACHER Tectonic plates are large segments of the Earth's crust that move slowly. Suppose one such plate has an average speed of 5.40 cm per year. (a) What distance (in m) does it move in 60.0 seconds at this speed? (o (b) What is its speed in miles per million years? S mi/million yr Supporting Materials | Physical Constants 4. [-/2 Points] WEBASSIGNALGPHYS1 1.2.006. ASK YOUR TEACHER Tectonic plates are large segments of the Earth's crust that move slowly. Suppose one such plate has an average speed of 5.40 cm per year. (a) What distance (in m) does it move in 60.0 seconds at this speed? (o (b) What is its speed in miles per million years? S mi/million yr Supporting Materials | Physical Constants 7. [0/1 Points] PREVIOUS ANSWERS HRW10 1.P.034. ASK YOUR TEACHER Two type of "barrel" units were in use in the 1920s in the United States. The apple barrel had a legally set volume of 7056 cubic inches. The cranberry barrel, 5826 cubic inches. If a merchant sells 37 cranberry barrels of goods to a customer who thinks he is receiving apple barrels, what is the discrepancy in the shipment volume in liters? Additional Materials E Powers of Ten Viewing Saved Work Revert to Last Response Submit Answer 9. [-/2 Points] - HRW10 1.P.042. ASK YOUR TEACHER One molecule of water (HZO) contains two atoms of hydrogen and one atom of oxygen. A hydrogen atom has a mass of 1.0 u and an atom of oxygen has a mass of 16 u, approximately. (@) What is the mass in kilograms of one molecule of water? C (b) How many molecules of water are in the world's oceans, which have an estimated total mass of 1.3 x 102! kg? Submit Answer 13. [-/1 Points] HRW10 1.P.009. ASK YOUR TEACHER Antarctica is roughly semicircular, with a radius of about r = 2050 km (see figure below). The average thickness of its ice cover is h = 3100 m. How many cubic centimeters of ice does Antarctica contain? (Ignore the curvature of Earth.) = Submit Answer 14. [1/2 Points] PREVIOUS ANSWERS HRW10 1.P.020.GO. The record for the largest glass bottle was set in 1992 by a team in Millville, New Jerseythey blew a bottle with a volume of 193 U.S. fluid gallons. (a) How much short of 1.0 million cubic centimeters is that? 730,505 | cm? ASK YOUR TEACHER (b) If the bottle were filled with water at the leisurely rate of 1.8 g/min, how long would the filling take? Water has a density of 1000 kg/m3' v w Set up a chain-link conversion from U.S. fluid gallons to cubic centimeters. Set up conversions between g/min and cubic meters per min and then cubic inches per min and then U.S. fluid gallons per min. Submit Answer 19. [0/2 Points] DETAILS PREVIOUS ANSWERS SERPSE10 1.4.0P.014.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A house is 60.0 ft long and 50.0 ft wide and has 8.0-ft-high ceilings. What is the volume of the interior of the house in cubic meters and cubic centimeters? 67.950 x Use the given length, width, and height to calculate the volume and then convert to the units asked for. m3 (sresossc x Make sure you are correctly keeping track of powers of 10 in converting the calculated volume to units of cm3. cm3 e Need Help? Submit Answer 20. [-/1 Points] DETAILS SERPSE10 1.4.P.015.M1. MY NOTES ASK YOUR TEACHER One gallon of paint (volume = 3.78 X 1073 m3) covers an area of 20.0 m2. What is the thickness of the fresh paint on the wall? m Need Help? [CMasteci Submit