(a) How many meters are there in 1.00 light-year? (b) An astronomical unit (AU) is the average distance from the Sun to Earth, 1.50 ? 108 ??. How many AU are there in 1.00 light-year?

Q: A new unit of length is chosen such that the speed of light in vacuum is unity. What is the distance…

A: Given: Speed of light = 1 unit Time taken = (8 x 60) + 20 = 480 + 20 = 500s

Q: How many years older will you be 1 gigaseconds from now? (Assume a 365-day year.)

A: Given -  1 gigasecond To find - How many years older you will be after 1 gigasecond. As we know,…

Q: Using a single dimensional equation, estimate the number of steps it would take you, walking at your…

A:

Q: How many significant figures are in the number 0.0037010?

A:

Q: Starting with the definition find the number of kilometers in 1.00 mile? O 1.61 km O 1.62 km O 1.52…

A: Kilometer (km) is a unit of length, and used for the measurement of distances. 1 kilometer equal to…

Q: How many nanoseconds does it take light to travel 1.00 ft in vacuum?

A: Given that:- d=1 ftc=9.84×108 fpst=?

Q: Put the following number in scientific notation, using the number of significant figures listed in…

A: Given : 235,000

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

A: Evaluating to three significant figures and expressing each answer in SI units using an appropriate…

Q: When you perform the following operations, how many significant figures should your answer have?…

A: Operation to be performed : (4.0005×105) + (8.000×102)

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

A:

Q: In SI units, speeds are measured in meters per second (m/s). But, depending on where you live,…

A: 1m =10-3 km1 s = 13600h1 m =6.21×10-4 mi

Q: mapter T. UIS Degm Date: 1/25T2UZZ 2:01:00 AM -- Due Date: 1/Z9I20Z2 1.DY:00 AM LIU Date: S71472022…

A: According to question we need to solve--- Part (a) What is the simplest expression involving only a…

Q: The micrometer (1 µm) is often called the micron. (a) How many microns make up 4.0 km? | um (b) What…

A: Given 1μm=10-6 m

Q: By what factor would a numerical quantity change if measured in millimeters rather than kilometers?

A: According to question we need to find--- By what factor would a numerical quantity change if…

Q: Rank these SI distance units from smallest to largest: μm, am, fm, nm, mm, cm, m, km, Gm, Tm, Mm,…

A: Rank these SI distance units from smallest to largest: μm, am, fm, nm, mm, cm, m, km, Gm, Tm, Mm,…

Q: How many significant figures are in the number 0.00030100?

A:

Q: The thickness of a human hair is 0.015cm. This thickness is same as

A: Thickness of hair = 0.015 cm  1 cm = 10-2 m

Q: Given that there are 2.54 cm in one inch, how many inches are in 100 meters?

A:

Q: 4. 2500 m? to ft 5. 64 Ib/cm to kg/m? 6. 5000 milliseconds to seconds

A:

Q: Show that, when SI units for µ0 and ε0 are entered, the units given by the right-hand side of the…

A: SI unit of μ0 is Henry/meter which is equivalent to NewtonAmpere2 SI unit of ε0 is…

Q: A generation is about one-third of a lifetime. Approximately how many generations have passed since…

A: Generation is about one third of life time. Average lifetime is generally about 72 years.

Q: How many years older will you be 1.00 gigasecond from now? (Assume a 365-day year.) * О 31.7 уrs O…

A: 1 gigasecond = one billion second = 31.7 years  .

Q: When non-metric units were used in the United Kingdom,a unit of mass called the pound-mass (lbm) was…

A:

Q: Directions: Choose the leltel 1. A meter ruler is used to measure a length. Which reading is shown…

A: The relationship between millimetre and meter is: 1mm=11000m

Q: Convert 2.87 m/s to mile/hour, the answer is (1 m 39.37 in and 1 mile = 5280 ft)? (q239) a) 00.11 b)…

A:

Q: The area of  a rectangle is found to be 250cm2. If its width is 150mm, what is its length in meters?

A: We know. The area of a rectangle (A) = length (l)×width (w)

Q: A rectangular airstrip measures 32.30 m by 210 m, with the width measured more accurately than the…

A: Given, A rectangular strip measures 32.30 m  by 210 m . The width is measured more accurately than…

Q: What is the percent difference between 9.81 m/s2 and 992.31 cm/s2?

A: If we consider both the values only as experimental values then Value V1= 9.81m/s² Value…

Q: What is the area of a circle of radius (a) 11.37 m and (b) 6.8 m?

A: a) The required area of the circle is,

Q: What is the speed of light in furlongs per fortnight? The speed of light is 2.998×108 m/s. You…

A: Given data: The speed of light is, c = 2.998 × 108 m/s 1 furlong = 220 yds 1mi = 5280 ft 1…

Q: How many nanoseconds does it take light to travel 1.00 ft in vacuum? (This result is a useful…

A: Given data:  Distance traveled (d) = 1.00 ft = 0.3048 m

Q: The number of significant digits in (10.210 ) is: O a. 3 O b.4 c. 5 O d.6 O e.7

A: Given data:  A measurement 10.210 Required: Number of significant digits

Q: What is the height in meters of a 5 foot 6.0 inch tall person? m

A: given that,h=5 foot 6 inchconvert h in meters

Q: Calculate the following and express the answer in the proper number of significant figures:…

A: Required : (5.245x0.03x9.0023)/(4.076x0.029x42.3)

Q: How many meters are there in 6.50 lyly ? Express your answer using three significant figures.…

A:

Q: The area of a triangle is given by the formula  A = 1/2 bh,  where A is the area, b is the length…

A: Given values: Area of triangle A is, A=12bh Value of b = 6 m Height h = 2b

Q: How many years are there in 1.00 second? Assume an ordinary year. Consider 3 significant figures.

A: In this question we have to find the number of years in 1 second. Please give positive feedback if…

Q: What is the height in meters of a person who is 6 ft 1.0 in.tall? (Assume that 1 meter equals 39.37…

A:

Q: A light-year is a unit of distance corresponding to the distance light can travel in a vacuum in 1…

A: a) 1 light year = distance travelled by light in one year. 1 L y = speed of light × 1 year  1 Ly = (…

Q: How many significant figures are there in 0.003048

A: 0.003048

Q: What is the result of 2.56 ÷ 3.793 written with the correct number of significant figures?

A: Given : Two quantities with values, V1 = 2.56 V2 = 3.793 Required : Sum of the two quantities with…

Q: Rewrite the following measurement readings using unit prefixes in scientific notation:   1.…

A:

Q: 250km2 to ft?

A: We know that in the process of unit conversion from km to ft is ,                            1 km =…

Estimate of calculation