Measurement
Q: A car drives for 2.39 hours at a speed of 61.2 miles per hour. What is the distance traveled in…
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Q: In astronomy, distances are often expressed in light-years. One light-year is the distance traveled…
A: 1 light year is the distance traveled by light in one year. 1 year = 365.25 days = (…
Q: One cubic centimeter is equal to one milliliter. What does this tell you about the different units…
A: Consider a cube of size A=1 cm of negligible thickness. So the volume of cube is A3 i.e. 13=1 cm3
Q: onsider the following two values for measurements of length: L1 = 0.0035600 km L2 = 136500 mm (a)…
A: Given that, Length L1 = 0.0035600 km Length L2 = 136500 mm
Q: How many significant figures are in the number 0.0037010?
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Q: Soccer fields vary in size. A large soccer field is 120 meters long and 90 meters wide. What are its…
A: Given data: Length = 120 m Width = 90 m 1 m = 3.281 feet Required: The length and width in feet and…
Q: Write the following quantities in standard units. (a) 0.49 Ms =_____ s (b) 4.5 km =_______ m…
A: a) The standard unit of time is second. The conversion of mega second into second is…
Q: Irina is told to use a meter stick to find the length of a room. She makes six independent…
A: Required best estimate length of room from the given observed lengths 4.402 m , 4.217 m, 4.345 m ,…
Q: I measured the length of something to be ℓ=236.2±12.3cm. Which is the correct way to round this…
A: At the time of rounding the final measurement with uncertainty few rules need to be followed. (1)…
Q: given that 4.82803 kilometers is approximately equal to 3 miles a) express the kilometer to mile…
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Q: Express your answer to three significant figures. Calculate (1.90 x 10^27) / (5.98 x 10^24)
A: Given data: (1.90 x 1027) / (5.98 x 1024) Required: The value in three significant figures
Q: Using correct significant figures, record the product of 5683 km and "A". Where "A" is the number…
A: Required : Product of two numbers with correct significant figures.
Q: Calculate (6 × 10²) + 10-³. Express your answer to six significant figures.
A: Given (6×102) + 10-3 After solving - = (600) + 10-3 = 600 + (0.001) = 600.001
Q: Evaluate the following expression and express the answer in scientific notation rounded to the…
A: 0.03348 m/s / [0.0094099 m + 2.28×10-4 m] = ?
Q: Suppose velocity of an object is 5.7 miles per hour. When asking this as a question, say, what is…
A: Given information:Velocity of the object (v) = 5.7 miles/hour.Velocity of the object in meters/sec…
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: What can you say about the accuracy of your measurements? What can you say about the precision of…
A: Let's first understand the two terms: Accuracy: Accuracy of a measurement is measure of how close…
Q: The sides of a small rectangular box are measured to be 1.50 ± 0.03 cm, 2.00 ± 0.01 cm, and 3.2 ±…
A: The lengths of the sides of the box are,Length Breadth Height The uncertainties in measurements…
Q: The length of cell A is 8×10^5 m. The length of cell B is 0.000004 m. What is the ratio of cell…
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Q: An open-tube mercury manometer is used to measure the pressure in an oxygen tank. The atmospheric…
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Q: "Two points in a two dimensional cartesian coordinate system are located at x1= 2.2 inches, y1 = 5.9…
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Q: A small turtle moves at a speed of 458 furlongs per fortnight. Find the speed of the turtle in…
A: 1 furlong=220 yards 1 yard =3 ft 3.281 ft=100 cm So, 3 ft =[100/3.281]×3 cm =91.43 cm…
Q: Saturn, on average, is 890 million miles from the sun. 1 mi=1609 m. express the distance between…
A: Given that, Average distance of Saturn from sun, D = 890 million miles…
Q: Read the micrometer.
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Q: A car has a speed of 150 km/hour and an acceleration of 10100 km/hour2 a) Calculate its speed in…
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explain The History of the Measurement of Chronological Time.
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- What is the micrometer reading given in the last figure of Appendix A?How many significant figures are in the following number: 2.5x10(power of 2)Perform the following calculation. Supply your answer with the correct numerical value and amount of significant figures. (1.060x10^O)*(4.91x10^0) Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: х10 Answer
- In the equation z = ct + d, z is measured in meters and t is measured in seconds. What are the dimensions (units) of d?A student sees a newspaper ad for an apartment that has 1,846square feet (ft2) of floor space. How many square meters of area are there? Specify your answer up to 1 decimal place. Do not include units.Is the only standard unit in the metric system that has a prefix. what does this prefix means?.
- A typical sheet of paper is 8.5 inches wide and 11 inches long. Calculate the length of one sheet in cm? calculate the length of the sheet in millimeters and meters.Please give the answer A number — and a unit — Thank youThe number 0.005900, in standard scientific form can be expressed as ______ a) 5.9×103 b) 59×104 c) 5.9×102 d) 5.9×104
- Convert 8 months to secondsWrite the names of two length units that are less than a metre long. Describe their relationship to the metre.A common unit for speed used in sailing is the knot (nautical miles per hour). A nautical mile is about 1.15 regular miles. Calculate how much further (in feet) a boat moving at 22 knots will travel in 5 minutes compared to a car moving at 22 mph during the same time.