Add of 0.724 and 0.15 following the rules for significant figures. a. 0.9 b. 1 c. 0.87 d. 0.874 2. An example of physical quantity is a. Universal Law of Gravitation b. Coulombs Law c. Newton’s Law of Motion d. Height 3. Liquid nitrogen is often used to perform entertaining low-temperature physics demonstrations. Nitrogen gas liquifies at a temperature of -346 degrees Fahrenheit. What is its temperature in degrees celsius? a. 100 degrees Celsius b. 63 degrees Celsius c. 1000 degrees Celsius d. -210 degrees Celsius

Q: The speed 72 km/hour. What is the in-SI system of units?

A: The SI unit of speed is m/s.   Where m = meter,  s = second

Q: Which among the following are equivalent? a. 640 km and 6.4 X 10^8 cm b. 2 X 10^5 mm and 2 X 10^10…

A: In case a, 6.4×108 cm=6.4×108 cm×1×10-5 km1cm=6400km So, the numbers in option a are not equivalent.…

Q: The density of the atmosphere at a height of z meter above the sea level is given by p = Po e-=/800,…

A: The density is formulated by ρ=ρ0 e-z/800 , ρ0 is the density at sea levelthe height above the sea…

Q: A spaceship has a proper length of 48.41m. It is currently passing by the Earth moving at 55.8% of…

A:

Q: Question 4 The prefixes which are abbreviated T, u andn represents which of the following? Not yet…

A:

Q: A sea turtle migrates through the ocean, traveling 2000km at an average velocity of 0.2 m/s. How…

A: Distance, d = 2000 km = 2000000 mVelocity, v = 0.2 m/sTime, t = ?

Q: 1. Unit conversion You travel 300 kilometers on 20 liters of gasoline at $4.00 per liter. About how…

A:

Q: Select the list which contains only SI basic units. a. candela, kelvin, meter, second b. joule,…

A:

Q: 1. Express the following numbers in decimal: a) (10110.0101) 2

A: Solution: given that to expres the  (110.0101)2 following number in decimal

Q: Q8) Massa silinder padat adalah 10Kg dan jari-jarinya adalah 5 meter. Berapa momennya terhadap sumbu…

A: The given question is in Indonesian language Given that , we have solid cylinder .  Mass ,M= 10 Kg…

Q: Which of the following are not SI base units? a. grams b. meters c. hours d. newtons e.…

A: Given Different options are given we have to choose that option or options which do not contain SI…

Q: Work with a partner. Use a ball and three rubber bands. a. Construct a great circle on the ball…

A: Great circle  is the intersection of the sphere and a plane that passes through the center point of…

Q: 4. The formula Vf = Vo + at is a close derivation of what formula? a. F = ma b. V = d/t c. a = V/t…

A: Given data: -  The final velocity is vf. The initial velocity is vo. The acceleration is a. The…

Q: 36. The Principle of Equivalence states that a. All calories are equivalent, no matter the…

A: The Principle of Equivalence, in is a fundamental concept in general relativity, proposed by Albert…

Q: 17. A rubber ball is dropped from a height of 10m and bounces to reach of its previous height after…

A: 17) i)   The expression for maximum height of the ball after nth bounce can be established as, Tn =…

Q: एणटSTपTणा छ Choose the correct Base Quantities with their units from following combinations O a.…

A: Base quantity is quantity by the help of which unit of all the other quantity is determined.

Q: What is the unit of density in the international system? A. g/cm3 B. Kg/cm3 C. Kg/m2 D.m3/Kg

A: In standard International system of unit.

Q: 23. What is the gradient of the following graph? Graph of Fn versus fs 30 25 20 15 10 5 Fn (N) 10 15…

A:

Q: Write out the following numbers in full with the correct numbers of zeros. A. 718x10^4 B.…

A: A set of data written in scientific notation.Find:Write each number in full with correct number of…

Q: What is the Michelson-Morley experiment? a. The speed of light is independent of source motion. b.…

A: We know that light travels at a speed of approximately 3,00,000 kilometres per second (183,000 miles…

Q: The capital account on the United States' balance of payments includes all but which of the…

A: In international macroeconomics, The capital account is defined as the part of the balance of…

Q: At time t = 0, a rigid rotor is in a state whose functional form in configuration space can be…

A: Given: The wavefunction of the rigid rotor is

Q: 1. Explain the forms of energy with basic principle and examples.

A: Various types of energies are present in this universe, the types of energies with examples is 1.…

Q: 10. How many seconds are in 1.5 years? 11. Chicago uses 1.2 x 10^9 gallons of water per day. How…

A:

Q: How are the units 1. square yard hectare 2. 3. km² 4. cm² 5. mm² related to the S.I. unit of area?

A:

Q: Which SI units are correct? Fundamental А. meter В. Derived hectare joules liters A kelvin newton C.…

A: The fundamental units are the units of the fundamental quantities, as defined by the international…

Q: (a) How much work is required to compress 5.06 mol of air at 20.9°C and 1.00 atm to one-ninth of the…

A: "As per the guidelines i solved the first three subpart". (a) The expression for the work done to…

Q: Derived or Quantity (Symbol) Unit Symbol Fundamental Length (1) 1. meter m Mass (m) kilogram kg 2.…

A:

Q: Which of these contains only fundamental SI quantities? A. time, temperature, velocity B.…

A: Need to select: Option which contains only fundamental SI qualities

Q: An Olympic swimming pool is approximately 88,263 ft3.  How many cubic meters (m3) is this?  Assume…

A:

Q: What is the value in letter B? A. 0.2295 m B. 0.1082 m C. 0.3246 m D. 0.1461 m

A:

Q: Express the following binary number in

A: Given: (1100110.110)

Q: What are the units of c in the SI system of units ? A. m/s B. N C. kg/m3 D. dimensionless

A: Given data:  The flow rate equation in terms of pressure drop and density Required: The units of c…

Q: a. Particle b. System c. Object d. Body

A: Let us discuss all the abbreviations given in the options which are as follows:- (a)…

Q: 6. If m = 5 x 10-5 kg, k = The value of Q is written as 0.05 N/m, and c = 5 x 10-5 N.s/m

A: Given  Mass, m = 5× 10-5 kg  K = 0.05 N/m  C = 5× 10-5 N.s/m

Q: What SI unit for electric bill you are paying for? Do you pay for power or energy?

A:

Q: Which of the following below is equivalent to 50.0 μC : a. 5.0 x 10 -6 C b. 5.0 x 10 -5 C c. 50.0…

A: Given : Charge (q) = 50.0 μC

Q: 10. In a few sentences, explain the "theory of Everything".

A: Theory of everything brings all the existing forces of nature in one domain. The theory of…

Q: In the figure a nonconducting rod of length L = 8.38 cm has charge -q = -4.53 fC uniformly…

A: The electric field is given by