The average life expectancy in Japan is 81 years. What is this time in Si units?
Q: A student measured the density of a material to be (1.934 0.003) x 10' g/cm. The number of…
A: density = (1.934 +- 0.003)*10 g/cm3 note:- number of significant figure in (1.934)=4 number of…
Q: If 2 gallons of water comes out of a 3/4" diameter faucet every minute, what is the speed of the…
A:
Q: An equation for potential energy states U = Mgh. If U is in kg·m^2 ·s−2, M is in kg, and g is in m…
A:
Q: Some physical quantity X has the following units: M-9 L-5 T7. Some physical quantity Y has the…
A: We know the unit of each term on both sides of a equation has same. So we shall equate the unit of…
Q: Water has a density of 1.00 Mg/m3. What is the density expressed in imperial units? Express your…
A: To convert the density of water from metric units (Mg/m^3) to imperial units (slugs/ft^3), you can…
Q: A heavy rainstorm dumps 1.0 cm of rain on a city 5 on wide and 6 km long in a 2-h period. How many…
A:
Q: A cargo ship has tanks for carrying fuel oil. The oil is measured in barrels, while the tank…
A: 1 oil barrel = 0.159 cubic meter. The volume of tank is V=1×5×15 m3V=75 m3
Q: A house’s electricity use, over a one day period, is modelled by E(t) = t + sin(t) (kW), where t is…
A: Power=Work/time Energy=Work=power×time
Q: two gallons of water come out of a 3/4" diameter faucet every minute, what is the speed of the…
A: Given that: Two gallons of water come out of the diameter of the 34faucet every minute. It is…
Q: A silver sphere with a radius of 5.2 cm weighs the same as a certain aluminum cube. How long are the…
A:
Q: If the density of an object is 16.8 g/cm?, then what is the approximate volume (V) of 800 g of this…
A: Given value--- density = 16.8 g/cm3. mass = 800 g. We have to find--- volume ?
Q: A rectangular container measuring 18 cm ⨯ 45 cm ⨯ 61 cm is filled with water. What is the mass of…
A: The objective of the question is to find the mass of the water in a rectangular container with given…
Q: Which of the following statements uses exact numbers? (a) 1 ft = 12 in.(b) 1 cal = 4.184 J(c) The…
A: 1 ft = 12 in. 1 cal = 4.184 J
Q: A king size bed is generally measured to be 12 feet wide and 10 feet long in size. How long is it in…
A: The fundamental unit for measuring length is the meter. Conversion of unit of the length is given…
Q: Q6: Suppose your hair grows at the rate 1/32 in per day. What is the rate at which it grows in…
A: Given Hair grows at a rate r=132 in/day We have to convert the rate in nm/s1 d=86400 s
Q: How many significant figures are in the number 0.00030100?
A:
Q: A closed rectangular container with a square base is to have a volume of 2000 in. The material for…
A: Given: Volume of the container, V = 2000 in3 Cost of material for top and bottom, Ctb = $4 /in2 Cost…
Q: On planet Z, the standard unit of length is the foose. Ann the Astronaut is 5.2 feet tall on Earth.…
A: Given Height of Ann on Earth is HAnn, earth=5.2 ft Height of Ann on planet Z is HAnn, Z=88 foosi…
Q: A patient’s temperature was 97.0 °F at 8:05 A.M. and 103.4 °F at 12:05 P.M. If the temperature…
A:
Q: For about 10 years after the French Revolution, the French government attempted to base measures of…
A:
Q: a) The instantaneous rate [kg/s] of producing a particular compound during a chemical reaction is…
A: We have table given with coordinates (t,rate)=(0,0), (2,0.145), (4,0.354), (6,0.61), (8,0.95),…
Q: Assume it takes 6.95 minutes to fill a 40.0 gal gasoline tank. (1 U.S. gal = 231 in.3) (a)…
A: (a) Rate in terms of gallons per second Q=Vt=40.0 gal6.95 min60 s1 min=0.0959 gal/s
Q: A spherical balloon is partially blown up and its surface area is measured. More air is then added,…
A: Given: Surface area of the balloon expands by a factor of 9.90
Q: A large tank is filled to capacity with 300 gallons of pure water. Brine containing 4 pounds of salt…
A:
Q: A patient’s temperature was 97.0 °F at 8:05 A.M. and 101.0 °F at 12:05 P.M. If the temperature…
A: Temperature was 97.0 °F at 8:05 A.M. And 101.0 °F at 12:05 P.M. Temperature at 3:35 P.M. = ?
Q: 1.6) Consider the duct system shown in figure Q1.6. Air flows through two 200 mm x 400 mm ducts that…
A: To solve this problem, we can use the principle of continuity, which states that the volume flow…
Q: Starting with the equation Ek/mv² find an equation for (a) m and (b) v.
A: Formula Ek = mv².
Q: The SI unit of force is the newton, derived from the base units by using the definition of force, F…
A: Given data The CGS unit of force is dyne. 1 dyne = 10-5 N The expression for the force is written…
Q: The number of significant figures of the number 6.92 E-3 mm, is: A)2 B)4 C)1 D)3
A:
Q: The density of wate 8395 9/cm". Buring experimentation, you determine the density of water to be…
A:
Q: The Apothecary system of units was used in Britain and the US until 1858. Given the density of water…
A: 1 grain = 0.065 g Therefore, 20 grains=20×0.065=1.3 g That implies 1 scruple = 1.3 g Therefore, 3…
Q: 2) The mass of a baby's brain increases by an average of approximately 1.6 mg/min. a) How much would…
A: (a)The amount of brain ass increase in 1 week is,
Q: A silver sphere with a radius of 9.9 cm weighs the same as a certain aluminum cube. How long are the…
A:
Q: Assume it takes 7.45 minutes to fill a 20.0 gal gasoline tank. (1 U.S. gal = 231 in.3) (a)…
A: a) Given t= 7.45 mins = 7.45*60 sec Given the tank is of 20 gallons capacity…
Q: A mass of 39g is placed on the end of a 4.1cm vertical spring. This causes the spring to extend to…
A:
Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…
A:
Q: A patient’s temperature was 97.0 °F at 8:05 A.M. and 102.0 °F at 12:05 P.M. If the temperature…
A: As the patient’s temperature change with respect to elapsed time was linear throughout the day so…
Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…
A:
Q: A scientist is working with 19 meters of gold wire. How long is the wire in millimeters? Be sure to…
A: Given Length of the gold wire L = 19 meters We know , 1 meter = 1000 millimeters 10-3…
Q: The world's largest cut diamond is the First Star of Africa. Its volume is 30.2 cubic centimeters.…
A: Volume of largest cut diamond V = 30.2 cm3
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
