What is the circumference of a circle with a radius of 2.1 cm? Enter your answer as a number; do not include units. You must use the appropriate number of significant figures. If you have not done lesson 1.2 and practice quiz 1.2. you should go back to them before you go on. Circumference = cm.

What is the circumference of a circle with a radius of 2.1 cm? Enter your answer as a number; do not include units. You must use the appropriate number of significant figures. If you have not done lesson 1.2 and practice quiz 1.2. you should go back to them before you go on. Circumference = cm.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter2: Kinematics

Section: Chapter Questions

Problem 10PE: Tidal friction is slowing the rotation of the Earth. As a result, the orbit of the Moon is...

See similar textbooks

Related questions

Q: 2. Now record the length of the object using the conventional number of significant Po figures. That…

A: Given:

Q: y what exponent of 10 would a numerical quantity change if measured in micrometers rather than…

A: 1 micro meter = 10-6 m 1 km = 1Kilometer = 103 m Thus, 1 meter =(1/103) km = 10-3 km

Q: Which of these is the fundamental unit of length, l? millimeter, mm centimeter, cm…

A: Fundamental units are those units which are independent of other units and are not derived from…

Q: A sphere has volume V = 950776 cm3; what is its radius? (HINT: The volume of a sphere is…

A: The volume of the sphere is given by,

Q: What is 47.905 rounded to three significant figures? I put 48.0 and it was incorrect.

A: The given number is having five significant numbers.The new round of to three significant figures is…

Q: Joshua drove his car a distance of 305.4 miles, and it required 14.0 gallons of gasoline (petrol).…

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

Q: Part 2 Is the street system in your town (or a town of your choosing) based on a rectangular…

A: Polar co-ordinate system is used to define a position in 2-dimensional space using the linear and…

Q: 2. The mean radius of the earth is 6360 km. (a) What is the are of the earth's surface in square…

Q: Let's assume your height is 5'9". If we convert this to meters (which can quickly be done with a…

Q: I'm not understanfing part b of this homework problem.

A: (a)Standard week consists,

Q: A standard object has an official length of 4.52 cm. Students made actual measurements and got the…

Q: ow do I calculate the integral of the magnitude?

Q: Help with C

A: (a)Convert the lower and upper value of a cubit into meters and then multiply by 8 since the length…

Q: PLEASE HELP ASAP. PHYSICS ALGEBRA With exact decimals!

Q: A Texas rancher wants to fence off his four-sided plot of flat land. He measures the first three…

Q: A standard Olympic running track is an oval that measures 400 m in circumference (the length all the…

A: Given data The total length is L=400 m The number of laps is n=4 The total distance traveled is,…

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

Q: 10. The radius of a circle is 5.5 cm, a. What is the circumference in meters? b. What is its area in…

A: Part (10): Given: The radius of the circle is 5.5 cm.

Q: A sphere with radius 0.5 m has a mass of 2 kg. What is the density of the sphere?

Q: A map suggests that Atlanta is d, = 729 mi in a direction of 0, = 4.95° north of east from Dallas.…

A: Determine the x- and y-components of the displacement d as follows.

Q: 1. The age of the universe is thought to be about 14 billion years. Assuming two significant…

A: (a) Convert the age of the universe from billion years to hours.

Q: Convert the following into the metric units indicated. Show your calculations. Round off answers to…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

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

Q: With a wooden ruler, you measure the length of a rectangular piece of sheet metal to be 12 mmmm.…

A: Given data: Length (L) = 12 mm Width (W) = 6.98 mm Required: The area and perimeter of the rectangle…

Q: The volume of Earth is on the order of 1021 m3. (a) What is this in cubic kilometers (km3)? (b) What…

Q: With a wooden ruler, you measure the length of a rectangular piece of sheet metal to be 12 mm. With…

Q: Serena Williams’ fastest serve is 129 miles per hour. What is this speed in meters per second? ( 1…

A: Part A: The speed in meters per second is given by:

Q: A light-year is the unit of distance that light with a speed of 2.99792 x 108 m/s, travels in one…

A: Given that Speed of Light in vacuum is v = 2.99792 × 108 m/s Radius of the planet is R = 2600 km…

Q: 1) A bird has flown 300 km for 6 hours What is the bird's speed? (NOTE: use km/hr as the correct…

Q: Detrermine the surface area of a right angel triangle with a base 1.43 x 10²cm and a height of 2.88…

A: Given: B = 1.43*102 cmH =2.88*103 mm = 2.88*102 cm

Q: how many kilometers will you travel in a span of 2.5 h if you are going at a speed of 5.0m/s?

A: Given , Time = 2.5 h = 2.5×60×60s = 9000 s Speed = 5.0m We know that distance = speed×time

Q: 2. Consider problem 1 above. How would the value you found for I change if the Earth's year were…

A: The moment of inertia of earth as it orbits around the sun is calculated using the following…

Q: Convert the given values to the specified units using the dimensional analysis method we reviewed in…

A: Given:- Convert the 9.8 m/s to Km/minute by the conversion factors. Like as given above. Find:-…

Q: Newton's law of universal gravitation can be expressed by the equation F = G Mm r2, where F is the…

A: Write the expression for Newton’s law of universal gravitation. F=GMmr2G=Fr2Mm

Q: w all computations and express final answer in sig fig and scientific notation. Box out…

A: GivenVolume of cylinder, V=1.5 LHeight of cylinder, h=3.2 inch

Q: Suppose that you find in a reference book that the volume of all the oceans is 1.4 x 10° km. To find…

A: Part C Convert the volume of the object into cubic meter. V=1.4×109 km3109 m31 km3=1.4×1018 m3

Q: The meter is the standard unit of length for physics. Which of these is the current way we define…

A: The base units for length, mass and time in these systems were as follows : (a)In CGS system they…

Q: A high tech company uses a satellite to measure the size of features on the surface of the earth.…

Q: Density is the measure of the amount of mass in a given volume. What is the density of my favorite…

A: Given data: Mass (m) = 55 g Volume (V) = 111 cm3 Required: Density (ρ)

Q: For the following questions, assume that the Earth is a sphere of radius re = 6378.1 km. (a)…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

(II) The age of the universe is thought to be about 14 billion years. Assuming two significant figures, write this in powers of 10 in (a) years, (b) seconds.
ok i understand much better now but where did the 0.258 come from (multiplied to 17)
2. A small woman’s foot is 7 inches long. If she steps off the length of a room by placing one foot directly in front of the other, and finds the room to be 15 foot-lengths long, what is the length of the room in inches? In feet?
How is the origin defined in a Cartesian coordinate system?
II. SCIENTIFIC NOTATIONS Write only the number for your answer. Do not include the unit. 1. 106,000,000,000 years 2. 0.000000009 meters 3. 0.000027 second 4. 900,000 kilograms 5. 0.0000000205 units Pls refer to the pictures
would it be greater than? please explain.
Hi there! Struggling a bit with solving this. I would think the answer could be solved like so: 5.00 X 9.8 = 49 49 X 40.00 = 1960 but 1960 is incorrect, what am I missing here? Thanks!
Bueller boards a Ferris wheel at a height of 1.5m off theground. The Ferris wheel has a radius of 9m and rotates onceevery 16 seconds a) Determine an equation for Buller’s height above theground, h(t), as a function of time, t second, starting at thebottom of the wheel.b) Use your equation to find Buller’s height off the groundwhen he has been on the ride for 1 minute and 30seconds. Round your answer to the nearest of a metere.
how do I convert a Newton*meter/meter^2 to Newton/meter^2 I figured out that I divied by 1000 but I dont understand how the units cancle my actual numerical answer is 266240Nm/m^2 and the correct answer is 266.24 N/m^2
Tidal friction is slowing the rotation of the Earth. As a result, the orbit of the Moon is increasing in radius at a rate of approximately 4 cm/year. Assuming this to be a constant rate, how many years will pass before the radius of the Moon's orbit increases by 3.84106 m (1%)?
Starting from one point, a dog walks 25 m in a direction 60° south of west and then walks 50 m toward the south to a second point. What is the direction from the first point to the second point and its separation ? Can this be answered with a lot of detail to help understand.
QUESTION 5.6 What is the distance of the arc length in metres, when the radius of motion is 65.26 cm and the angle of rotation is 4.13 radians? Express your result with three digits of precision.