Select all that are "exact numbers" and therefore have an unlimited number of significant figures   Question 21 options:   A)  12 inches= 1 foot   B)  60 min= 1 hour   C)  1 pig= 88 kg   D)  my car speed= 55 mi per hour   E)  pie= 3.14

Q: Express the following in scientific notation and indicate how many significant figures each has. a.…

A: Scientific notation and indicate how many significant figures each has. a. 5780.0 b. 0.008401 c.…

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

A:

Q: C. 83 milligrams = 8.3 x, grams d. 0.58 microwatt = 5.8 x, watts

A:

Q: Which of the following equations are dimensiona consistent?

A: Given:- A.  v =at B. v = 12at2C. t = avD. v2= 2ax  v is the speed, t is time, and a is acceleration.…

Q: Convert the given lengths from the derived units to meters 257Mm= ??  m I do want to note that the…

A: Given: L = 257 Mm To be determined: L = in meters

Q: Part (d) Express X in terms of w, D, and L. A = Part (e) Solve for the numerical value of X, in…

A: Given, The slit width,  w=0.62mmw=0.62×10-3m The length of the slit, L=1.5m The width of the central…

Q: The catapult is used to launch a ball such that it strikes the wall of the building at the maximum…

A:

Q: A human hair has a thickness of about 85 um. Part A What is this in meters? Express your answer…

A:

Q: A number written in scientific notation has the form a × 10%, where 1< a <10 and k is an integer,…

A: A. 2.99790000, 8B. 5.1, -1C. 4.400, 3Explanation:

Q: A dog in an open field runs 12.0 m east and then 28.0 m in a direction 60.0° north of west. Let x be…

A:

Q: You are given the equation(s) used to solve a problem. Write a realistic problem for which this is…

A: We have to set up a problem that will provide a solution given in the question. By identifying the…

Q: Significant Figures: Complete the table below. Number 0.00300 925,592 720 0.00235 5.24 2500 Number…

A: Also, if the digit to be dropped in exactly 5, then we need to check the next digit. If the next…

Q: A lecture period (50 min) is close to 1 microcentury. (a) How long is a microcentury in minutes?…

A: (a) Let t denotes the microcentury. Therefore, the microcentury can be determined as,     Thus,…

Q: Use scientific notation to express each of the following quantities with only the base units (no…

A: Unit conversion is the method br which same quantity is convert into different units like…

Q: The following lengths are given in meters. Use metric prefixes to rewrite them so the numerical…

A: Given that : a. 1.8 x10^6m  b. 0.068 m  c.5.7x10^-10m  d.3.8 x10^4m

Q: A cyclist rides 1.74 km west and then turns around and rides 9.5 km east. What distance does she…

A:

Q: Quinn wanted to find the area of a square. He measured the length of the square as 3 in. Later, the…

A:

Q: A newborn baby girl measure 12.5 inches. What is her length in meters (m)? (1 in = 2.54 cm) A) 31.8…

A: Given data:  Length (L) = 12.5 inches 1 in = 2.54 cm Required: The length in meters (m)

Q: A soccer player kicks a ball at 30m/s at an angle above the horizontal of 50 degrees minus the day…

A:

Q: A circular object has a radius of 8.32 cm. Its circumference in inches is:

A: Given a circular object has a radius(r)=8.32 cm. We have to find its circumference in inches.

Q: If B is added to A, the result is 8.0i + 4.0j. If B is subtracted from A, the result is -5.6i +…

A: Given(s): A→+B→=8.0 i^+ 4.0 j^ A→-B→=-5.6 i^+ 6.8 j^ Require: Magnitude of A→.

Q: elect all that are "exact numbers" and therefore have an unlimited number of significant figures…

A: Exact number is a number which is certain. Exact number have an unlimited number of significant…

Q: Please help me with this question and explain how I can do it myself. thank you! In the following…

A: Solution:

Q: Express the following quantities in standard decimal form and indicate how many significant figures…

A: Given values: a. 4.56×10-3 b. 0.08120×105 c. 4.56×104

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

A: 11.13 kg+22.2 g=? 22.2 g=22.2/1000=0.0222 kg

Q: 1. Conversion time! a) Convert 23.8 days to minutes. Use scientific notation. b) Convert 66.0 cm…

A:

Q: A rectangle has length 3.24 m and height 0.532 m. To the correct number of significant figures, what…

A: To Find the correct number of significant figure in the area of a rectangle. We know a rectangle has…

Q: If a fly bumps into the windshield of a fast-moving truck, (a) Which encounters the greater force:…

A: Newton's third law states that  For every action their is equal and opposite reaction

Q: QUESTION 2 Match units with physical quantities. m = meter kg = kilo gram s= second Mass (M) v…

A: We know, S.I. unit of mass (M) is kilogram (kg) S.I. unit of length (or distance, L) is meter (m)…

Q: Metric time is defined so that one day equals 10.0 hours, one hour equals 100. minutes, and one…

A:

Q: A spelunker is surveying a cave. She follows a passage 160 m straight west, then 230 m in a…

A:

Q: How many significant figures are in each of the following? a) 2.401 b) 0.0005337 c) 6.00 d) 5.1…

A: a) 2.401 Significant figures = 4 b) 0.0005337 Significant figures = 7

Q: Incorrect Question 13 Cheetahs can run at speeds of up to 60.0 mi per hour. How many minutes does it…

A: The speed of cheetah v = 60 mi/hr1 hr = 60 minutesSo, yhe speed of cheetah v=60mi60…

Q: Express the quantity 254934 m in each of the following. Km Express your answer using six significant…

A:

Q: QI: Which of the following is NOT an SI unit? b. kilogram C. second d. mile a. meter.

A:

Q: Now you will use the ruler to measure the dimensions of a block of pure aluminum metal. Make sure…

A:

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: In the following calculations, be sure to express the answer in standard scientific notation with…

A: The following subtraction needs to be done:Let A=3.78×107 g- 4.701×105 gFirst we need to make the…

Q: Q1) A) Find the answers to the following problems using the rule of Significant Figures a) (10.4168)…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A closed loop of wire consists of concentric circular arcs of radii R and 3R as shown below. Current…

A: Given: A closed-loop consists of   inner radius R Outer radius 3R A wire is 5R away from center of…

Q: The surface area of an adult human is about 1.80 m². The emissivity of human skin is 0.970. Body…

A:

Q: An astronomical unit (AU) is the average distance between the Earth and the Sun, approximately 1.50…

A: Given data:  1 AU = 1.50 × 108 km Speed of light (c) = 3.00 × 108 m/s Required: The speed of light…

Q: What is the area of a circle of radius 11.87 m ? Express your answer using four significant figures.

A: Given  Radius r1=11.87m r2=4.7m

Q: onvert 180 miles per hour to feet per second.

A: Convert 180 miles per hour to feet per second. 5280 feet = 1 mile 1 hour =3600 seconds

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.