Apply the necessary conversions to find: a) The speed in km/min equal to 78.0 mi/h b) The area in ft2 of a rectangle with sides 18.6 m and 3.82 m. c) The height in cm of a person who is 5 ft 7 in tall.

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Q: Calculate the area for a surface with a length of 2.56 cm and length 7.74 cm. Express the answer…

A: Given that: The length of a surface is as: a=2.56 cmb=7.74 cm   It is required to determine the area…

Q: Find the change in area of a rectangle if the error in length L is 3% and error in width W is -1% 2%…

A: percentage error in area of rectangle, ∆AA*100=∆LL*100+∆WW*100

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Q: P (t) = PmaxCos (Bt) If t is measured in seconds, what value should the quantity B have? B = If t is…

A: The value of quantity B.given,P(t)=Pmaxcos(Bt)frequency(f)=349 Hz

Q: If a person's height is 6 ft, what would it be the equivalent in cm? (round it off to the nearest…

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Q: An architect is redesigning a rectangular room on the blueprints of the house. He decides to double…

A: Given data:  New width (b1) = 2b New length (l1) = 1.89 l New height (h1) = 1.20 h Required: Factor…

Q: Problem 1.12 The height of a certain hill (in feet) is given by h(x, y) = 10(2xy-3x2 - 4y? – 18x +…

A: Given: The height of a certain hill is hx,y=102xy-3x2-4y2-18x+28y+12.   (a)   The expression to…

Q: A firkin is an old British unit of volume equal to 9 gallons. How many cubic meters are there in…

A: Given 1 firkin = 9 gallons We have to find 5.60 firkins equal to how many cubic meters.

Q: Problem 1.3 What is the height in meters of a person who is 6ft 1.0 in. tall? (Assume 1 meter equals…

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Q: factors in Appendix E.. {A E14. The volume of a cube is found by multiplying length times width…

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A: The total distance covered is the value representing how far the miner travelled , which is the sum…

Q: Express F as a vector in terms of the unit vectors i, j, and k. Determine the angle between F and…

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Q: You can use known quantities to determine an approximate measurement of unknown quantities. If your…

A: 1 hand = 10 cm

Q: 11. A traditional unit of length in Japan is the ken, where 1 ken =1.97 m. What are the ratios of:…

A: Given :    1 ken = 1.97 m    Height, h = 5.50 kens = 10.835 m    Radius, r = 3 kens = 5.91 m…

Q: If area of an objest is A=10m2, then "m2" is a. Derived unit O b. Fundamental unit Oc. Derived…

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Q: One student uses a meterstick to measure the thickness of a textbook and obtains 4.3cm ± 0.1 cm.…

A: Student obtains reading = 4.3cm ± 0.1 cm

Q: In A= B" C" expression, A has a dimension of [LT], and B has a dimension of [L²T']. If C has a…

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Q: The playing area of a soccer field meaures 125 m by 85 m  Question A: What is the area of the field…

A: Given data:  Length (l) = 125 m Width (b) = 85 m Required: Area (A) in m2 and cm2

Q: A circular flower bed has a radius of 5.45m. Compute its (a) circumference in feet and (b) area in…

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Q: The x-component of vector  R  is  Rx = −27.2  units and its y-component is  Ry = 31.4 units.…

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Q: A surveyor measures the distance across a straight river by thefollowing method: starting directly…

A: Given:θ = 35.0° x = 1.00 x 102 m

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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: A spelunker is surveying a cave. She follows a passage 180 mm straight west, then 290 mm in a…

A: The diagram of the given problem can be made as follows:

Q: 2) The perimeter of a rectangle is 306 inches. The length is 3 inches longer than four times the…

A: Length "l " = 4w+ 3 Perimeter "P " 306 inches

Q: P V =

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Q: A vector is added to The resultant vector is in the negative (-y) direction and has a B = 5î – 103.…

A: Let A→ = Axi^ + Ayj^B→ = 5i^ - 10j^Let resultant (R→) = -Ry j^

Q: How many hectares are in 6000 sq. yards. (1yd = 0.9144m)

A: 1 hectare=10000 square meters→1

Q: Based **ONLY** on dimensional analysis considerations, which of the following equations **could**…

A: This is the topic of dimensional analysis.

Q: Knowing that one gallon = 231 in, and 1in = 2.54. The volume of 20 gallons of water equals

A: It is given that, Also, Thus,

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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 ?

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Q: In a certain right triangle, the two sides that are perpendicularto each other are 5.00 m and 7.00 m…

A: Let a, b c be the three sides of the triangle.  Third side is the hypotenuse which is not…

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Q: 17. Estimate the following: a. The length of your shoe in centimeters. b. The number of times your…

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Q: Convert the following number to MQ: 12,7000

A: To determine: Conversion of 12700 Ω to MΩ

Q: How many significant figures are there in 0.003048

A: 0.003048

Q: Question 1 (1.1) Which one is a larger quantity: 1 002 millilitres or 10 decilitres? (1.2) The two…

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Q: If y equals to 9 minus 7x plus 2x squared, find y when x equals to 3?

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Q: The length and breadth of a metal sheet are 3.124 m and 3.002 m respectively. The area of this sheet…

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Estimate of calculation