V Mt. SAC LEAD Program X MK Topic: | made a couple changes x | 2ag HCHW Ch 2 (31) (1).pdf x X 2ag HW Ch 1 (20) - Physics 2ag X + G 2 webassign.net/web/Student/Assignment-Responses/last?dep=34175238 Clnualna RunIndAne Physical Constants Submit Answer 3. [1/1 Points] DETAILS PREVIOUS ANSWERS WEBASSIGNALGPHYS1 1.2.004. MY NOTES ASK Y What is the height in meters of a 4-foot-7.5-inch tall person? 1.41 m Supporting Materials Physical Constants Submit Answer 4. [-/2 Points] DETAILS WEBASSIGNALGPHYS1 1.2.006. 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? m (b) What is its speed in miles per million years? mi/million yr Supporting Materials Physical Constants Submit Answer 5. [-/2 Points] DETAILS WEBASSIGNALGPHYS1 1.2.002. MY A car is traveling at a speed of 59 feet per second. Type here to search SAMSUNGMR Mt. SAC LEAD Program x / Topic: | made a couple changes x | 2ag HCHW Ch 2 (31) (1).pdf * W/ Zag HW Ch 1 (20) - Physics Zag * + webassign.net/web/Student/Assignment-Responses/last?dep=34175238 Submit Answer 5. [-/2 Points] DETAILS WEBASSIGNALGPHYS1 1.2.002. A car is traveling at a speed of 59 feet per second. (a) What is its speed in kilometers per hour? km/h (b) Is it exceeding the 45 mile per hour speed limit? O Yes ON Supporting Materials Physical Constants Submit Answer 6. [-/1 Points] DETAILS WEBASSIGNALGPHYS1 1.2.005. Mount Everest, at 29,028 feet, is the tallest mountain on Earth. What is its height in kilometers? km Supporting Materials Physical Constants Submit Answer 7. [-/1 Points] DETAILS HRW10 1.P.034. 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 g apple barrels, what is the discrepancy in the shipment volume in liters? Additional Materials Type here to searchK Mt. SAC LEAD Program X Topic: I made a couple changes x | 2ag HCHW Ch 2 (31) (1).pdf x WA Zag HW Ch 1 (20) - Physics Zag x + C 25 webassign.net/web/Student/Assignment-Responses/last?dep=34175238 Submit Answer 7. [-/1 Points] DETAILS HRW10 1.P.034. MY NO 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 custor apple barrels, what is the discrepancy in the shipment volume in liters? Additional Materials Powers of Ten Submit Answer 8. [-/1 Points] DETAILS HRW10 1.P.037. MY NOTE A typical sugar cube has an edge length of 1 cm. If you had a cubical box that contained a mole of sugar cubes, what s edge length be? (One mole = 6.02 x 1025 units.) m Additional Materials Powers of Ten Submit Answer 9. [-/2 Points] DETAILS HRW10 1.P.042. MY NOTES One molecule of water (H20) 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. (a) What is the mass in kilograms of one molecule of water? kg (b) How many molecules of water are in the world's oceans, which have an estimated total mass of 1.3 x 1021 kg? molecules Activate Go to Setti Submit Answer Type here to search SAMSUNGMt. SAC LEAD Program x | Topic: I made a couple changes x 2ag HCHW Ch 2 (31) (1).pdf x MA Zag HW Ch 1 (20) - Physics Zag * + webassign.net/web/Student/Assignment-Responses/last?dep=34175238 10. [-/1 Points] DETAILS HRW10 1.P.043. MY NOTES ASK YOUR TE A person on a diet might lose 2.2 kg per week. Express the mass loss rate in milligrams per second, as if the dieter could sense the second-by-second loss. mg/s Additional Materials Powers of Ten Submit Answer 11. [-/1 Points] DETAILS HRW10 1.P.047.SSM. MY NOTES ASK YOUR TEA An astronomical unit (AU) is the average distance of the Earth from the Sun, approximately 1.50 x 10 km. The speed of light is about 3.0 x 105 m/s. Express the speed of light in terms of astronomical units per minute. AU/min Submit Answer 12. [-/1 Points] DETAILS HRW10 1.P.012. MY NOTES ASK YOUR TEAC The fastest growing plant on record is a Hesperoyucca whipplei that grew 3.7 m in 14 days. What was its growth rate in micrometers per second? um/s Submit Answer 13. [-/1 Points] DETAILS HRW10 1.P.009. MY NOTES ASK YOUR TEACH 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.) cm Activate Windows Go to Settings to activate Window Submit Answer 12:20 Type here to search 3/9/20 SAMSUNGMR Mt. SAC LEAD Program x met Topic: I made a couple changes x | 2ag HCHW Ch 2 (31) (1).pdf x WA 2ag HW Ch 1 (20) - Physics Zag * + webassign.net/web/Student/Assignment-Responses/last?dep=34175238 14. [-/2 Points] DETAILS HRW10 1.P.020.GO. MY NOTES ASK YOUR TEACHER The record for the largest glass bottle was set in 1992 by a team in Millville, New Jersey-they blew a bottle with a volume of 193 U.S. fluid gallons. (a) How much short of 1.0 million cubic centimeters is that? cm (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/m yr "> GO Tutorial Submit Answer 15. [-/2 Points] DETAILS HRW10 1.P.023.SSM. MY NOTES ASK YOUR TEACHER (a) Assuming that water has a density of exactly 1 g/cm , find the mass of 1.90 cubic meters of water in kilograms. kg (b) Suppose that it takes 10.0 h to drain a container of 5150 m of water. What is the "mass flow rate," in kilograms per second, of water from the container? kg/s Submit Answer 16. [-/1 Points] DETAILS SERPSE10 1.3.OP.006. MY NOTES ASK YOUR TEACHER Newton's law of universal gravitation is represented by GMm where F is the magnitude of the gravitational force exerted by one small object on another, M and m are the masses of the objects, and r is a distance. Force has the SI units kg . m/s2. What are the SI units of the proportionality constant G? om (kg . 52) m 3 Activate Windows O (kg - 52) Go to Settings to activate Windows m kg . 52 1x 12:21 AM Type here to search 3/9/2024 SAMSUNGwat Mt. SAC LEAD Program x | Topic: | made a couple changes x | 2ag HCHW Ch 2 (31) (1).pdf x VA Zag HW Ch 1 (20) - Physics Zag x C webassign.net/web/Student/Assignment-Responses/last?dep=34175238 17. [-/1 Points] DETAILS SERPSE10 1.4.OP.008. MY NOTES ASK YOUR TEACHER A rectangular reflecting pool is 73.0 ft wide and 138 ft long. What is the area of the pool in square meters? m2 Submit Answer 18. [-/2 Points] DETAILS SERPSE10 1.4.OP.015.MI. MY NOTES ASK YOUR TEACHER You may be very surprised. (a) Suppose the U.S. national debt is about $17 trillion. If payments were made at the rate of $3,000 per second, how many years would it take to pay off the debt, assuming no interest were charged? Note: Before doing these calculations, try to guess at the answers. yr (b) A dollar bill is about 15.5 cm long. How many dollar bills attached end to end would it take to reach the Moon? The Earth-Moon distance is 3.84 x 108 m dollar bills Need Help? Master It Submit Answer 19. [-/2 Points] DETAILS SERPSE10 1.4.OP.014.MI. MY NOTES ASK YOUR TEACHER 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? m3 cm Need Help? Master It Submit Answer 20. [-/1 Points] DETAILS SERPSE10 1.4.P.015.MI. MY NOTES ASK YOUR TEACHER One gallon of paint (volume = 3.78 x 10 m ) covers an area of 20.0 m. What is the thickness of the fresh paint on the wall? Activate Windows Go to Settings to activate Windows. Need Help? Master It Type here to search SAMSUNG