convert a speed of 4.50km / h to units of ft / min (1.00 m = 3.28ft)

Q: Explain. Why it is correct to write 1 min/60s=1, but it is not correct to write 1/60=1

A:

Q: The Roman cubitus is an ancient unit of measure equivalent to about 0.445 m. Convert the 2.00-m…

A: Write the relation connecting meters and cubits

Q: Express the following with appropriate units and significant figures. 1.0 m + 9 mm. Answer must be…

A: Required : Express the following with appropriate units and significant figures. 1.0 m + 9 mm.…

Q: Convert 30ug/ft³ to kg/m³.  NB: 1ft=12 inches, 1 inch = 2.54cm

A: Given, 30 μg/ft3

Q: A man walks 26.676 m directed 314.5029 degrees from the positive x-axis, then he walks 21.9816 m…

A:

Q: Express the following sum with the correct number of significant figures: 1.80 m + 142.5 cm + 5.34 *…

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Q: Please match the following quantities with the type of measurement. 12 m/s [ Choose ] [ Choose ]…

A: Here given the following quantities.We have to match the measurement.

Q: How many significant figures does  1.362+25.2 have ? (a) 2.             (b) 3.              (c) 4.…

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Q: The dimension of acceleration is L/T^2

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Q: The dimension of a room is 12 feet by 20 feet. Compute the area of the room square yards. Given 1…

A: The dimension of a room is 12 ft by 20 ft. So, length L=20 ft and breadth b=12 ft. The conversion…

Q: Express the following sum with the correct number of significant figures: 1.80 mm + 171.5 cm +…

A: Here, the sum is

Q: Find the total displacement (sum) from the following measurements: (51±2)m, (48±6)m, (-­27±3)m

A: Consider the given data as below. Displacement with error, d1=51±2 m Displacement with error,…

Q: Convert 21 m/s to km/hr.

A: Given data:  21 m/s Required: The value of 21 m/s in km/hr

Q: Convert the quantity from 14 m/s cm to miles per hour (mi/hr).

A: Given data:  14 m/s Required: Convert into mi/hr

Q: Using dimensional equations, convert(a) 2 wk to microseconds.(b) 38.1 ft/s to kilometers/h.(c) 554…

A: Conversion: 2 weeks to microseconds 38.1 ft/s to km/h 554×m4day×kg to microseconds ft4min.lbm

Q: Express this product in units of km3 in standard scientific notation and with the appropriate number…

A: given that (4.2 km) × (4.0 m) × (13.24 × 10−3 mm)

Q: Evaluate each of the following to three significant figures and express each answer in SI units…

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Q: Applying the rules of significant figures and calculate 1. 123.4 + 120 + 4.822 -21 2.…

A: To calculate : using the rules of significant figures

Q: The correct conversion of speed limit of 65 mi/h in terms of SI unit is 1.609 km) (Given 1 mile= Oa…

A: Given, Speed, v=65 mi/h

Q: Convert the following. 1.  25 km/hr to miles/min 2.  25mi/hr to  ft/sec 3.  15 km hr to  ft/sec

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Q: Please match the following quantities with the type of measurement. 67.7 m/s East [ Choose ] […

A: We have been different quantities that we have to match with type of measurements Distance,…

Q: How many significant figures does each of the following numbers have?a. 0.621                   b.…

A: Significant figures

Q: An Airplane travels at 951 km/h. how long does it take to travel 1.00 km? (SI units, always) (Make…

A: Given Speed of Airplane (V) = 951 Km/h =264.167 m/s Distance =1 Km = 1000 m

Q: Solve the following problem and express the answer in scientific notation with the appropriate…

A: Significant figures: Significant figures sometimes called significant digits. The term significant…

Q: Using dimensional analysis, evaluate the following and report in the unit required. Be sure to use…

A: Basic rule of significant figures which is followed while adding or subtracting numbers is that the…

Q: QUESTION 1.4 Repeat the conversion, using the relationship 1.00 m/s = 2.24 mi/h. Why is the answer…

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Q: QI: Which of the following is NOT an SI unit? b. kilogram C. second d. mile a. meter.

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Q: The SI unit force is called the kilogram. True O False

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Q: Perform the following operation leaving your answer with the correct number of significant figures:…

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Q: Convert the following to SI base units:a. 9.12 μs              b. 3.42 kmc. 44 cm/ms         d. 80…

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Q: A jet airplane reaches 875. km/h on a certain flight. How long does it take to cover 246. m? Set the…

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Q: Suppose you take a trip that covers 180 km and takes 3 hours to make. Use the appropriate unit…

A: Given Distance covered in the trip is d=180 km Time taken is t=3 h   We have to find the average…

Q: cm/s

A:

Q: Express the quantities using significant figures to imply the stated error. 1. 14.77 + 0.01…

A: The use of significant figures are done to state or imply some error always.

Q: 2-76 Indicate whether each of the following equations relating units would generate an exact set of…

A:

Q: The fundamental unit which is common in F.P.S and M.K.S systems is a) foot b) kilogram c) seconds d)…

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Q: Convert: 30 miles/hr to km/s

A: Given data: 30 miles/hr Required: 30 miles/hr in Km/s

Q: An athlete runs with velocity 12 km/h12 km/h for 44 minutes, 16 km/h16 km/h for the next 22 minutes,…

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Q: Express the following sum with the correct number of significant figures: 1.80 mm + 162.5 cm +…

A: In addition and subtraction, the last significant decimal place in the calculated result should be…

Q: Base unit of weight In the metric system, the base unit of weight is the Multiple Choice O All of…

A: Required: The base unit of the weight in the metric system

Q: A prism with square base each side with length x, height h.The measurements are: x = 25.3 +/- 0.5 cm…

A: Given value--- length  = 25.3 +/- 0.5 . height = 35 +/- 0.3 . We have to find--- dv in cm³ ?

Q: A new unit of measurement for long distances is introduced by superheroes into the scientific…

A: Given:  115 stark = 29 Kent EXACT  This implies ,  1stark = 29/115 Kent.= 0.252173913 Kent  13…

Q: Give the answer in scientific notation and to the correct number of significant figures…

A:

Q: How many significant figures are there in each of the following? (a) 83.4 ± 0.9 (b) 3.4130 x 109 (c)…

A: Part (a)               83.4±0.9 (+) ⇒  83.4 +0.9 = 84.3 ≃ 84.3   →3 significant number   (-)  ⇒…

Q: The speed of light is about 3.00 x 108 m/s. Convert this figureto miles per hour.

A: in one hour there are about 3600 seconds . The relation between miles and meter is given by,

Q: Convert 0.20m²/s into micro m²/min considering significant figures

A: Given :R = 0.20 m2sTo convert the given quantity into micro m2s

Q: 1.0 m minus 993 mm with correct significant figures

A: Significant figures are the number of digits that contribute to the resolution of a measurement.