2157m into scientific notation using 2 significant figures

Q: The speed of light is now defined to be c = 2.99792458 ✕ 108 m/s . (a) Express the speed of light…

A: As given in question,       speed of light C=2.99792458×108m/s       we have to find  a  speed…

Q: 455 N 12 13 - 2.5 m 2 m 0.75 m 0.75 m 60° -1m-- 600 N

A:

Q: 146.88 What is The answer in 2 significant figures?

A: The value 146.88 can be written as,

Q: 18- The speed of light in vacuum is about: A. 1100 ft/s B. 93 x 10*6 m/s C.6 x 10*23 m/s D. 3 x…

A:

Q: 3. What is the Sl unit of mass?

A: Mass is a fundamental  property, defined as the amount of matter in a substance. Mass of the remains…

Q: What is a Remark on Significant Digits explain breifly?

A: Sometimes in science or any other field, one is only interested to know the significant digits of…

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: 549.76 sft Express your answer to five significant figures. 167.57 m

A: Given data: 549.76 ft Required: The equivalent value of 549.76 ft in meters

Q: 0.7647, - 0.1817, 4.62 Solve for T and T2: -0.3167, + 0.540T, 2.13

A: Given 0.764T1 - 0.181T2 = 4.62 - 0.316T1 + 0.540T2 = 2.13 We have to calculate T1 and T2

Q: The area of a sheet of paper is 900 cm2. Express this area in the S.I. system a. 0.09 m² O b. 9 m2 O…

A: 900 cm2 1 cm=10−2 m1 cm2=10−2×10−2=10−4 m2 900 cm2=900×10−4 m2=0.09 m2 The area of the sheet of…

Q: Convert the following numbers to scientific notation. (a)    568,157 --- ✕ 10 --- (b)    0.000301…

A: (a) The scientific notation of the given number is,

Q: The speed of light is now defined to be 2.997 924 58 x108 m/s.Express the speed of light to (a)…

A: Power of 10 is not significant. So only 1st part is need to be considered. Every digit after decimal…

Q: The time as shown in the stopwatch has to be recorded as F690 SW 3

A: In the question, we have details of a stopwatch where we need to read the time of the stopwatch.

Q: This is the complete question, no other info was provided for this question, please help me…

A: In this problem, it is asking for the rotational rate of the astronaut. It means it is asking for…

Q: Express 76897 kg. to metric, explain the solutions/concepts

A: Metric system for measuring mass is, gram (g). 1 kg=1000 g76897 kg=how many grams By cross…

Q: what is the final answer? -25.28 ? or 9.02?

A: For question 7

Q: The speed of light is now defined to be 2.997 924 58 × 108 m/s. Express the speed of light to (a)…

A:

Q: A person who is 6 feet and 3 inches tall and weighs 185 pound force ( lbf ) is driving a car at a…

A: SI unit of distance covered is meter represented by mSI unit of mass is kilogram is represented by…

Q: 2's Complement of (1000)2 * 1000 0111 0110 1001

A:

Q: 100N 2m 40 lb 0.75 m - 50N 2m (b) 2 cos 30 ft (a) (c)

A:

Q: Which is faster 350 miles per hour or 9.25 millimeters per microsecond

A: Given:-  We have given the two speeds in the different units as  v1= 350 miles per hour v2= 9.25…

Q: 1:Newton is the unit of ? O 1-weight 2- mass O 3- speed 4- time O O O

A: Hi, your have posted multiple questions without specifying which question to be solved so we will…

Q: Convert 7.8 from g/m3 to SI units.

A: Given data as per question            unit=7.8g/m3

Q: 2,00 A R ww- 3.00 N 6.00 N 4.00 N 3.00 A 5.00 A

A: Kirchhoff's 2nd law states that algebraic sum of E.M.F. has a value equals to algebraic sum of…

Q: 1. Express the following numbers in scientific notation. a. 827 b. 450020

A: Scientific notations are also referred to as exponential notations. a) 827 can be written in…

Q: D° km-. Wha

A:

Q: How many feet in 1.00 km. O 4280.839895 feet O 3280.839895 feet O 5280.839895 feet 2280.839895 feet…

A: Answer :-3280.839895 feet

Q: 11 For about 10 years after the French Revolution, the French government attempted to base measures…

A: According to french system : 1 week = 10 days 1 day = 10 hours 1 hour = 100 minutes

Q: ) Express the speed of light, 3.00 x 108 m/s in: a) Feet per nanosecond        b) millimeters…

A: speed of light= 3×108 m/s 1 m= 3.28 ft (a) speed in Feet per nanosecond : 3×108ms=3×108 3.28 ft109…

Q: have the answer but I need to much sure

A: The situation of the question is shown in the above figure.

Q: H.W 1. A Ay is equa.

A: Given, Initial position, x1=-2,y1=5 Relation between change in y and change in x, ∆y=3∆x

Q: What is 7.84 x 10^7 s in units of Ms?

A: The time is given as t=7.84×107 s

Q: Convert 10 miles per second to miles per hour

A: Given data: 10 miles per second Required: The value of 10 mi/s in miles per hour

Q: How long does it take (in seconds) for light to travel from the Sun to Saturn if the Sun is roughly…

A: The speed of an object is given by v = dt, where d = the distance travelled by the object t = time…

Q: has 5.66700 4 significant figures O 6 significant figures O 3 significant figures O 5 significant…

A:

Q: Find the speed of a car that is moving with a speed 115 km/h in the units of mile/h. use 1mile= 1609…

A: 1 Km = 1000 m Speed(v)= 115 Km/hr              V = 115 ×1000 meter/hr Now, 1609 meter = 1 mile So,…

Q: W=700N 3 m 2500 N/m A B C 1.5 m- -2.5 m

A:

Q: If one inch is equal to 2.54 cm, express 9.68 inches in meters.

A: Given data:  1 inch = 2.54 cm Required: 9.68 inches in meters

Q: An object of mass M-1.5 kg moves with a velocity (5.0 i-3.0 ) M/3. n the object to change its…

A: Given values:- Mass of object,(M)=1.5 kg -----(1) Initial velocity,(VI)=5i^-3j^ m/sec -----(2) Final…

Q: ? → 226Ra + B

A:

Q: What causes a time

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Q: A weight lifter can bench press 191 kg. How many milligrams (mg) is this? a) 1.91 × 108 mg b) 1.91 ×…

A: Given :- A weight lifter can bench press 191 kg .

Q: 981 meters/s² × miles/s? II

A: here we have to change  meter / sec2 into miles / sec2 1 m = 1.0936 yards 1 yard = 0.0009144 km 1 km…

Q: State how many significant figures are proper in the results of the following calculations. (a)…

A: For multiplication and division, the least number of the significant figure will be the value of the…

Q: 2. 10ks Mに= 0.3

A: Given Data : The mass of block 1 is given as m1 = 4kg. The mass of block 2 is given as m2 = 10kg The…

Q: The speed of sound is 1100 ft/sec at sea level.   a. Express the speed of sound in mi/hr.  b.…

A: Given quantities: speed of sound at sea level = 1100 ft/sec   The following conversion factors are…

Q: B. Express the following items to scientific notation. 10) 10 005 kg 11) 32 008 m 12) 40 750 585 ms…

A: 1. First, move the decimal point until there is no non-zero digit to the left of the decimal point.…

Q: Which of the following pairs are both scalar quantities? O density and acceleration temperature and…

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Q: Please can you solve this question in physics quickly

A: A frictionless roller coaster starts from rest 25 m above the ground.i.e.  h = 25 meterFrom the…