What are the units (in the SI system) of a physical quantity whose dimensions are L²M'T-3? kg/s³ | kg/m kg.m 2.s-1 m².kg-² kg.m².s³ -3 | none of these

Q: QUESTION 11 Which of the following units represents a fundamental quantity? a. m3 b. inches C. ft/s?…

A: Fundamental quantity is a physical quantity that is independent and can not be expressed in other…

Q: 3. Give the number of significant figures in each of the following. A. 10.0005 g C. 2900 + 100 ft B.…

A: The significant figures can be used to represent the standard measurement in science and they…

Q: 3. Find the units of... a. pif p = mv, where m is in kg and v is in m/s. b. gif F = mg, where F is…

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Q: 4. Which of the following contain the same number of significant figures? O a) 540 and 0.020 b) 10.1…

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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: 1) Which one of the following pairs of units may NOT be added together, even after the appropriate…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: 2) Check the following equations for dimensional consistency where t is time (s), v is speed (m/s),…

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Q: Question 2: Answer the following questions based on the graph given below Length vs Time^2 5 4.5 4…

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Q: What SI unit is the most appropriate to use for the problem given below? A coin is dropped from the…

A: The given problem is based on the unit. We don't need to solve for height, we just need to find the…

Q: If a scale of 20mm:5/2 MN is used then: I) determine the magnitude, in MN, of a force represented by…

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Q: Which of the following will yield a dimensionless quantity if X and Y have the dimension of length,…

A: The dimension of mass is represented as [M] The dimension of length is represented as [L] The…

Q: The volume of an object as a function of time is calculated by V= at²+bt+c, where t is time. The…

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Q: what is the dimension of A in terms of [L], [M], and [T]?

A: Given data: The acceleration is: a The length is: L meter The mass is: M kg The time is: T sec The…

Q: Estimate the order of magnitude of the length, in meters, of each of the following: (a) a mouse, (b)…

A: a) Length is the measurement of distance between the two ends of an object. The SI unit of the…

Q: If a is acceleration, v is velocity, x is position, and t is time, then which equation is not…

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Q: If a is acceleration, v is velocity, x is position, and t is time, then which equation is not…

A: Answer From first option the dimension of time is given by t = T From second option a = v2/x  The…

Q: Which of these is the fundamental unit of time, t?     year, yr     hour, hr     minute, min…

A: SI unit of time is seconds.  Relation between one year and seconds. 1 year=3.16×107 s

Q: The dimensions of the quantity kinetic energy, designated by K, are kg • m2/s2. It can be written in…

A: Given :  Units of Force and Energy Required : Units of momentum in SI units in terms of kg, m , s…

Q: Apply the necessary conversions to find: a) The speed in km/min equal to 78.0 mi/h b) The area in…

A: Given data: Speed = 78 mi/h Rectangle have sides 18.6 m and 3.82 m Height of person = 5 ft 7 in

Q: 1/15 Determine the base units of the expression = ["₁ mgr dt in both SI and U.S. units. The variable…

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Q: The position of a particle moving along the x axis may be determined from the expression x(t) = btu…

A: Given expression: xt=btu+ctv

Q: 10. Which of the following has 4 significant figures?" O 2000 O 0.020 O 2.002 O 2000.0

A: Significant figures are defined as the total number of digits in a given value. It provides a degree…

Q: Which among the following is false about displacement? A) It can be positive, negative or zero B)…

A: The minimum distance between the two points is called displacement. It is a vector quantity. It may…

Q: Time left 1 In the given equation, v = Ax + Bt, 'v' is the velocity, 'x'is displacement, and 't'is…

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Q: State the number of significant figures in the following :(a) 0.007 m2 (b) 2.64 × 1024 kg (c) 0.2370…

A: a)In 0.007 m2, only significant digit is 7.Answer: No of significant digits: 1

Q: A car speedometer has a 5.0% uncertainty. What isthe range of possible speeds when it reads 90 km/h…

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Q: Use the data collected to find an equation for the path of the ball. Remember, use t for the input…

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Q: Give an order-of-magnitude estimate for the length in metersof the following: (a) a person; (b) a…

A: The average height of a typical person is around 1.80 m.   Thus, the order of magnitude in meters to…

Q: ven the technical description of a triangular lot. Compute the area and perimet lot. LENGTH (m) LINE…

A: Perimeter of triangle = a + b + c

Q: 3. Write down the following numbers in scientific notation accurate to three significant figures:…

A: Scientific notation is a process by which numbers are represented in terms of decimal less than 10…

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: 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: 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: Each of the following equations was given by a studentduring an examination: (a) 1/2 mv2= 1/2 mvo2 +…

A: Given:(a) 1/2 mv2= 1/2 mvo2 + √mgh(b) v= v0 +at2(c) ma =v2

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

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Q: s is a distance with unit [L], t is a time with unit [T] and θ is an angle in radians. a. Find…

A: Units of S (distance) = [L] Units of t (time) = [T] Units of angle = radians

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: The position of a particle moving along the x axis may be determined from the expression x(t) = btu…

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Q: In the equation, V = AB + Bt+- D+t C where V is the speed and t is the time, the, the dimensions of…

A: Option c

Q: Convert the following to SI base units: a. 9.12 ms b. 3.42 km c. 44 cm/ms d. 80 km/h

A: a) To convert 9.12μs to s, 1μs=1×10-6sec9.12μs=xx=9.12μs1×10-6sec1μsx=9.12×10-6s

Q: What's mu? If p has a unit of [kg/m³], v has a unit of [m/s], D has a unit of [m], and R is…

A: Given : Unit of :ρ = kg/m3v= m/sD= mR = unitlessEquation :R = vDρμ

Q: The following conversion equivalents are given:1 m = 100 cm 1 in = 2.54 cm 1 ft = 12 inA bin has a…

A: Given Information:

Q: How many significant figures does each of the following numbers have?a. 6.21                 b.…

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Q: Q8l A variable W is reported to have a value of 4.612* 10 gcm/sec. Write a dimensional equation for…

A: There are different units in which the physical measurable quantities can be expressed. The standard…

Q: 3 Math Practice Name: Physics 357 Some Initial Math Practice, Part 2 Unit analysis is the method by…

A: (1)Convert from meter to mile.

Q: The physical quantity that is not dependent on any other physical quantity for their measurement is…

A: Fundamental Quantity: The fundamental quantity is defined as the physical quantity that is…

Q: The SI base units have the dimensions of: O mass, length, speed O weight, length, time O length,…

A: Let's check each option one by one 1. Mass , length , speed Not correct  Since speed is a derived…

Q: Which of the following relationships is dimensionally consistent with an expression yielding a value…

A: Given data:  Acceleration = distance /(Time)2 x is distance t is time V is velocity

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.