Question

According to four-dimensional geometry, the angles of a triangle add to 180°

(a) always.

(b) sometimes.

(c) never.

(d) on planet Earth only.

Expert Solution

Want to see the full answer?

Check out a sample Q&A here
Blurred answer
Students who’ve seen this question also like:
Astronomy
Astronomy
1st Edition
ISBN: 9781938168284
Author: Andrew Fraknoi; David Morrison; Sidney C. Wolff
Publisher: OpenStax
Not helpful? See similar books
Astronomy
Astronomy
Orbits And Gravity. 30E
marketing sidebar icon
Want to see this answer and more?
Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*
*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.

Related Physics Q&A

Find answers to questions asked by students like you.

Q: What happens to the separation distance between two people if they both walk north at the same rate…

A: If two people start walking north at the same rate from two locations on the Earth's equator, their…

Q: A right triangle with sides of 3, 4, and 5 units has angles that are 37°, 53°, and 90°, respec-…

A: we have following data as given in question sides of right angle triangle are 3 units, 4 units and 5…

Q: -The nautical mile was originally defined as the distance on the earth's surface (latitude)…

A: Given:) radius of earth (r)=6371 km=3958.77 mi angle subtended by 1 nautical mile =1…

Q: A rock is thrown upward with a velocity of 15meters per second from the top of a 33 meter high…

A: Click to see the answer

Q: What is Weight? What is the unit of Weight? Is it vector or Scalar? Write down the relationship…

A: Weight - The weight of an object (or the weight of a quantity of matter) is the estimate of the…

Q: You go on a hike with some friends. First, you travel 1.7 miles in a direction due west. Then, you…

A: Click to see the answer

Q: We know a speed boat can travel at 33 knots. How long (in minutes) will it take to cross the…

A: Click to see the answer

Q: What would be the distance that Larry would cover if he runs at 8km/hr for 1 hour? 8 meters…

A: Given: Speed, u=8 km/h Time, t=1 h   To determine distance travelled in time 1 h.     Note:…

Q: If a right triangle has sides of lengths 8 and 15, then what is the length of its hypotenuse?

A: Click to see the answer

Q: Suppose astronomers discover a new planet which orbits the Sun with an orbital radius 11 times that…

A: Click to see the answer

Q: According to Newton's Law of Gravity, if you triple the distance between two objects, then the…

A: According to Newton's Law of Gravity, if you triple the distance between two objects, then the…

Q: You run along a path at a constant speed of 5.6 miles per hour. How far do you travel in 1.5 hours?…

A: when the particle moving with constant velocity v, the distance travelled in time t is defined as:…

Q: What was the average speed in meters per second of a race car that travels once every 8 seconds…

A: Here, we have Radius of circular track, r = 20 m time taken by car to complete the track , t = 8 s…

Q: Is the smallest division made on the "inches scale" of the meter stick the same as the smallest…

A: Click to see the answer

Q: What was the average speed in meters per second of a race car that travels once every 8 seconds…

A: Given, Time taken by car to complete revolution in circular track (t) = 8s Radius of a circular…

Q: The Earth has a mass of 5.97 * 1024 kg and the Moon has a mass of 7.35 * 1022 kg. If they are…

A: Given quantities, Since, 1km = 1000 m Then,

Q: The Earth has a mass of 5.97 * 1024 kg and the Moon has a mass of 7.35 * 1022 kg. If they are…

A: Write the expression for the gravitational force.

Q: State and explain in 50 words possible applications of hyperbolic geometry EXCEPT of the following:…

A: In this question we have to state and explain in 50 words possible applications of hyperbolic…

Q: what was the average speed in meters per second of a race car that travels once every 8 seconds…

A: The average speed of the car is, vavg=2πrT Here, r is the radius of the track and T is the time…

Q: A newly discovered planet has four times the mass of the Earth, but a person’s weight on the new…

A: Given, Weight at New planet = Weight at Moon and   Mass of the planet = 4* Mass of the Earth

Q: Suppose the Earth is a sphere of radius 6370 km. If a person stood on a scale at the north pole and…

A: Click to see the answer

Q: If you're driving along the highway on a motorcycle at 27 meters per second (60 miles per hour) and…

A: Click to see the answer

Q: What is the right choice? Just the answers no need for explanation

A: Here given water are drawn from roots of plant to leaves. Again the mechanism of straw allows a…

Q: The measured distance on the ground between two points is 6.85 km. If the corresponding distance…

A: A map is an accurate visual representation of a physical feature that has been reduced to fit on a…

Q: Two large spheres are suspended close to each other. One sphere hasa mass of 80 kg and the other has…

A: Click to see the answer

Q: student who walks 3 blocks east, 2 blocks north, 1 block west, and then 2 blocks south?

A: Click to see the answer

Q: Many people mistakenly believe that astronauts that orbit the Earth are "above gravity." Calculate…

A: We know the equation,g = GM/R2

Q: Aristotle listed down several arguments proving that the Earth is spherical. Which of the following…

A: Aristotle provided physical and observational arguments supporting the idea of a spherical Earth:…

Q: Making a turn, a plane flies 2 km on a circular path of a radius of 3.6 km. Through what angle does…

A: Click to see the answer

Q: Why is Newton's version of Kepler's third law so useful to astronomers? It is the only way to…

A: Given, Newton's version of Kepler third law

Q: A ferry boat makes a 180-degree turn in 12 minutes. The radius of the turn is 0.50 miles. What is…

A: The boat’s centripetal acceleration can be represented as, Here, v, r, t, θ, and ω represent the…

Q: If a right triangle has a side #1 of length 6 and a hypotenuse of length 10, then what is the length…

A: Click to see the answer

Q: The surface gravity on the Moon is about 1/6 that of the Earth. If you weigh 220 lb on a scale on…

A: Click to see the answer

Q: A person standing on a planet having a mass four times greater than Earth's mass and a radius three…

A: The gravitational force between two masses M and m is calculated by using the formula FG=GmMr2  ,…

Q: Quincy rides his bicycle 1 mile in 4 minutes, and his sister Marissa runs 13, 376 feet in 16…

A: Given Data: The distance covered by Quincy is, d1=1 mile The time required to cover Quincy rides is,…

Q: The Earth has a mass of 5.97 * 1024 kg and the Sun has a mass of 2.00 * 1030 kg. If they are…

A: Click to see the answer

Q: The moon has a mass of 7.34x10²² kg and a radius of 1.74x10⁶meters. If you have a mass of 66 kg, how…

A: Given The mass of the moon is mm=7.34×1022 kg. The radius of the moon is r=1.74×106 m. The mass of…

Q: The value of Gme/re2, where me is the mass of the earth, re is the radius of the earth, and G is the…

A: Click to see the answer

Q: A newly discovered planet has four times the mass of the Earth, but a person's weight on the new…

A: Let the mass of Earth be ME.The mass of the new planet will then be Mp = 4MELet the radius of the…

Q: flat, because the Earth is curved. Take the radius of the Earth to be 6.38 × 103 km. How many meters…

A: We know that let the radius of the earth is R and  its surface be 32.0 km from the ship as measured…

Q: oe was dropped from a building and passes the third floor in 0.25 seconds. If each floor of the…

A: t=0.25 s height of each floor= h =4.5 m g=10 m/s2 let the speed of the ball on just reaching the…

Q: The mass of the sun is 1.99 x 1030 kilograms and its distance from Earth is 150. million kilometers…

A: Given: The mass of the earth = 6 x 1024 kg, mass of the sun = 1.99 x 1030 kg, distance between the…

Q: If a person weighs 240 lb on Earth, that person's weight on the Moon would be what? The moon's mass…

A: Click to see the answer

Q: An astronomical unit (AU) is the average distance between Earth and the Sun, approximately 1.50 108…

A: Given:   d = 1.50 x 108 km. v = 3.0 x 108 m/s.

Q: The moon has a mass of 7.34 x 1022kg and a radius of 1.74 x10 m. If you have a mass of 66kg, how…

A: Click to see the answer

Q: 5:02 6 94% i This is a diagram of the earth and something or someone standing. The figure is rotated…

A: Click to see the answer

Q: In 1980, the Voyager spacecraft sent back beautiful photographs of Saturn via radio transmission. If…

A: Given : The distance between Earth and Saturn (D) = 1.277 × 1012 m

Q: xpress, in percent, the difference in gravitational force when an object is located at sea level…

A: Gravitational force between earth and the object is given by the formula, F=Gmobjectmearthr2 where,…

Q: While rolling balls down an inclined plane,Galileo observes that balls roll 1 cubit(the distance…

A: Click to see the answer

Q: While rolling balls down an inclined plane,Galileo observes that balls roll 1 cubit(the distance…

A: write the expression for distance travelled

Knowledge Booster
Physics
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
    • SEE MORE QUESTIONS
    Recommended textbooks for you
  • Astronomy
    Physics
    ISBN:9781938168284
    Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff
    Publisher:OpenStax
    The Solar System
    Physics
    ISBN:9781337672252
    Author:The Solar System
    Publisher:Cengage
    Stars and Galaxies (MindTap Course List)
    Physics
    ISBN:9781337399944
    Author:Michael A. Seeds
    Publisher:Cengage Learning
  • Foundations of Astronomy (MindTap Course List)
    Physics
    ISBN:9781337399920
    Author:Michael A. Seeds, Dana Backman
    Publisher:Cengage Learning
    Horizons: Exploring the Universe (MindTap Course ...
    Physics
    ISBN:9781305960961
    Author:Michael A. Seeds, Dana Backman
    Publisher:Cengage Learning
    An Introduction to Physical Science
    Physics
    ISBN:9781305079137
    Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
    Publisher:Cengage Learning
  • Astronomy
    Physics
    ISBN:9781938168284
    Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff
    Publisher:OpenStax
    The Solar System
    Physics
    ISBN:9781337672252
    Author:The Solar System
    Publisher:Cengage
    Stars and Galaxies (MindTap Course List)
    Physics
    ISBN:9781337399944
    Author:Michael A. Seeds
    Publisher:Cengage Learning
    Foundations of Astronomy (MindTap Course List)
    Physics
    ISBN:9781337399920
    Author:Michael A. Seeds, Dana Backman
    Publisher:Cengage Learning
    Horizons: Exploring the Universe (MindTap Course ...
    Physics
    ISBN:9781305960961
    Author:Michael A. Seeds, Dana Backman
    Publisher:Cengage Learning
    An Introduction to Physical Science
    Physics
    ISBN:9781305079137
    Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
    Publisher:Cengage Learning