7. You want to buy additional land with the shape of rectangle that has a width of 2,500 cm and length is 0.065 km. How much in peso you need to pay if the price is Php 150,000/hectare?
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- .5 mm of rain falls in a 100 m2 field. (1 cubic meter = 1000 liters) (1-gram water = 1 mL water) a. What volume of rain (in m³) fell in the field? b. If 20% of that rain ran off into the city stormwater drains, how many liters would that be? c. How many kg?1. A square field measuring 100.0 m by 10o.o m has an area of 1.00 hectare. An acre has an area of 43,600 ft?. If a country lot has an area of 12.0 acres, what is the area in hectares? 2. The following conversions occur frequently in physics and are very useful. (a) Use 1 mi = 5280 ft and 1 h= 3600 s to convert 60 mph to units of ft/s. (b) The acceleration of a freely falling object is 32 ft/s?. Use 1 ft = 30.48 cm to express this acceleration in units of m/s2. (c) The density of water is 1.0 g/cm3. Convert this density to units of kg/m³.1. A student sees a newspaper ad for an apartment that has 1530 square feet (ft2) of floor space. How many square meters of area are there?
- 6. A generation is about one-third of a lifetime. Approximately how many generations have passed during the last 2,000 years?How many cubic centimeters (cm3) are in one cubic meter (m3)?9) A rectangular box is h = 5.5 inches in height, w = 30.5 cm wide, and L = 0.35 yards long. What is the volume of the box in cubic feet?
- M Test Bank.pdf 24. A square with an edge of exactly 1 cm has an area of: A. 10-6 m² В. 10-4 m? C. 10² m² D. 104 m² E. 106 m² Ans: B 25. 1 m is equivalent to 3.281 ft. A cube with an edge of 1.5 ft has a volume of: A. 1.2 x 10² m³ В. 9.6 х 10-2 m3 С. 10.5 m3 D. 9.5 × 10-2 m³ Е. 0.21 m3 Ans: B 26. During a short interval of time the speed v in m/s of an automobile is given b where the time t is in seconds. The units of a and b are respectively: A. m· s?; m · s4 B. s/m; s/m C. m/s?; m/s³ D. m/s*; m/s* E. m/s*; m/s Ans: D 27. Suppose A = BC, where A has the dimension L/M and C has the dimensio has the dimension: А. Т/М B. L²/TM С. ТМ/L? D. L²T/M E. M/L?T Ans: A Chapter 1: MEASU5. The volume of a sphere is given by V =-ar'.A sphere has a radius of 0.2 cm and a mass of 345 µg (micrograms). What is the density of the sphere in SI units? Show the steps for all of the unit conversions.1. A sink hole on the ground created by the collapse of an old underground mine measures 43.5 m x 37.9 m x 9.6 m. How much volume of earth (soil and rocks) is needed to fill the sink hole? Express your answers in cubic meters and in the correct number of significant figures.
- 17. Estimate the following: a. The length of your shoe in centimeters. b. The number of times your heart beats in one minute. c. The area of your desk in square centimeters. d. The distance from your school to your house in meters.2 part question - 17. a. Convert 125.0km to centimeters: b. Convert 200.0 mls to Liters.The planet Neptune is in the order of magnitude of 1023 m3. a. what is this in cubic kilometers? b. what is this in cubic miles? c. what is this in cubic centimeters?