(I) What are the dimensions of density, which is mass per volume?

Q: Consider a sphere of radius R, surface area A and volume V. Suppose the radius is doubled to 2R. How…

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: 15. Go The corners of a square lie on a circle of diameter D = 0.35 m. Each side of the square has a…

A: The corners of the square lie in the circle. This means square is inscribed in a circle. The…

Q: You measure a certain flow rate to be Q=12.9±1.6cm3/min. What would be the uncertainty in the…

A: The given value of flow rate is, For a logarithmic value (base 10), the absolute uncertainty can be…

Q: A tax cab accclerates from 8.0 mls to aliom/s atana average rate of 3.00 m/s How far doun the road…

A: Given data: Initial velocity (Vi) = 8.0 m/s Final velocity (Vf) = 21.0 m/s Average acceleration (a)…

Q: A rectangular airstrip measures 30.00 m by 270 m, with the width measured more accurately than the…

A: Width if the strip, W=30.00 m Length, L=270 m To determine the area of the strip in correct…

Q: The corners of a square lie on a circle of a diameter 9.0m. Each side of the sqaure has a length L.…

A: Given ,diameter of circle=9 mThe diagonal AB is equal to the diameter of circle .From the given…

Q: Estimate the order of magnitude of the length, in meters, of each of the following.

A: to estimate : The order of magnitude of length in meters for a pool cue

Q: A ball 6 inches in diameter is to be covered by a rubber material which is in-thick. Using…

A: Given: The diameter of the ball is 6 inches. The thickness of the rubber material is 316 in.

Q: In the following problem I am asked to calculate a volume respecting the rules of significant…

A: Given: volumev=43πR3R=4.5 cm To Find: Volume respecting the significant rules

Q: Assuming the human body is made primarily of water, estimate the volume of a person.

A: Assume the weight of most humans between (70-100 kg), and as the human body is primarily made of…

Q: The length 4.221 cm is added to 0.01 cm. The appropriately rounded sum is

A: Given data: Two lengths 4.221 cm and 0.01 cm Required: The appropriately rounded sum

Q: (II) American football uses a field that is 100.0 yd long, whereas a soccer field is 100.0 m long.…

A:

Q: Express 6.21 as an integer. Take into account significant figures.

A: Given Number = 6.21 To find: express this as an integer

Q: find te dimension of Streess in SI unit and CGSunit.

A:

Q: Choose the best answer to the following: When you scale up an object to 3 times its linear size, the…

A: Surface area is proportional to the square of the radius.So it is increased by (3)2 = 9 times.

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: . Mr. Labrador needs an extra rectangular table in his office. He has one made with a surface 0.38…

A: Given: Area of surface A=0.38 m2=0.38×104 cm2=3800 cm2, Length of the table l=76.2 cm. Required:…

Q: What kind of quantity is length?

A: Length is measure of the size of an object. Length is a measurable physical quantity with the help…

Q: has the coordinates (0, 8.00 cm), q, has the coordinates

A: The electric potential energy of an object is a function of charge possessed by the particle and its…

Q: Shouldn't r be squared

A:

Q: Zero error is +0.005 cm, What is the correct diameter?

A: Given data,  Least count =0.01 mmIt is used to measure the diameter of a wire.Reading of the sleeve…

Q: The unit forr enegy ave kam*/sWhat nits must be have in the following 2auation,assuming E Stands fo-…

A:

Q: Hi, I just want to verify if what is the raise number, is it 9 or 4? Thank you.

A: The answer is 5×104

Q: How will it go after 2 sec ?

A: Given data, Determine the height of the pebble will go after 2 sec.  Where,   Speed of the pebble,v=…

Q: When a measuring scale is used properly to the limit of preci- sion, the last significant digit…

A: When the measuring scale is used to the limit of precision then the last significant digit is…

Q: how to determine volume with of a zinc rod with only the mass, length and diameter, when the mass is…

A: Given: Mass of zinc rod, m = 69.5 grams Length of rod, L = 34.3 cm Diameter of rod, D = 19 cm To…

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: (I) Estimate the order of magnitude (power of 10) of: (a) 2800, (b) 86.30 x 103, (c) 0.0076, and (d)…

A: Find the order of magnitude

Q: he, the dimensions of D is

A: here v is velocity . dimension of velocity is LT-1. we can add only dimensionally homogeneous…

Q: Consider a cylinder of radius 40 cm and 60 cm high. Find the cylinder's volume in cubic feet.

A: Given that, The radius of a cylinder, r = 40 cm The height of a cylinder, h = 60 cm   The formula…

Q: Harvard Bridge, which connects MIT with its fraternities across the Charles River, has a length of…

A:

Q: Two decorative spheres are carved from the same slab of marble. The radius of the first sphere,…

A: Consider the masses of both the spheres are m1 and m2, these radiuses are R1 and R2, and these…

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,

Q: ity ans per sec

A: Angular velocity is a vector quantity and is described as the rate of change of angular displacement…

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

A:

Q: Exactly 1 quart of ice cream is to be made in the form of cube. What should be the length of one…

A: We know that 1 quart =0.00094635 meter cube.

Q: Make a rough estimate of the volume of your body (in m').

A: Assume that the height be 170 cm = 1.7 m, and the shape of the body is cylindrical. Also, the length…

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

A: To determine: Conversion of 12700 Ω to MΩ

Q: Name three handy units for measuring length ranging from extremely short to very long. What is their…

A: Name three handy units for measuring length ranging from extremely short to very long. What is their…

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

A:

Estimate of calculation