Two plane polar coordinates have the coordinates (2.7,49.5 ) and (5,39.50 °), calculate the distance between. Round your answer to 1 decimal place.

Q: The mass (kg) of an object that weighs 32 kN at a height of 1,372 km above the earth’s surface is…

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Q: Taking the age of Earth to be about 4 x 10° years and assuming its orbital radius of 1.5 x 1011 m…

A: Earth revolves around the sun in a circular path. If the radius of the orbit is R then earth travels…

Q: Which unit of measurement is larger?

A: 1 rad = 57.3 degree. So for 1 rad we required 57.3 degree.  So 1 degree = (1/57.3) < 1 rad

Q: Write down an expression for the gravitational filed strength of a planet of radius R and density ρ.…

A: Solution: We know that: Gravitational field strength = gravitational force on a unit mass

Q: The weight w of an object varied inversely as the square of the distance d between the object and…

A: Given: W1= 90 kg r1= 6400 km W2= weight of the man at 400 km r2= 400 km

Q: If Earth be one half of its present distance from the Sun, by how many days will the present one…

A: According to Kepler’s  third law, the orbital time period and the semi major axis of the orbit are…

Q: What is the mass of the sun if the radius is 7.6*10^8 and the gravitational acceleration is 261?…

A: Apply g = GM/r2

Q: if the geocentric latitude of a point in the spheroid is 45degrees. dtermine the geodetic latitude…

A: Geocentric latitude, x = 45° Eccentricity, e = 0.866603 Geodetic latitude, y = ?

Q: Is the Earth spherical or flat, and if it is spherical, prove this by using mathematical equations…

A: The earth is spherical.

Q: The earth moves in an elliptic orbit about the sun, with the sun at one focus. The least and…

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Q: Taking the age of Earth to be about 4 ✕ 109 years and assuming its orbital radius of 1.5 ✕ 1011 m…

A:

Q: Taking the age of Earth to be about 4×1094×109 years and assuming its orbital radius of 1.5×1011…

A:

Q: In addition to aberration of starlight due to Earth’s orbital motion around the Sun, there should…

A: Aberration is a phenomenon, which produces an apparent motion(or displacement) of celestial…

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

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Q: A baseball hit just above the ground leaves the bat at 24 m/s at 45 degrees above the horizontal.…

A: Step 1It is given that

Q: The area of a square field is 24,200 sq. m. How long will a lady take to cross the field diagonally…

A: Given: The area of the square field is 24200 m2. The speed of the lady is 6.6 km/h.

Q: hen γ is 1.27, what is β?

A: The expression of the γ is given by                     γ = 11- v2c2here  β = vc                  γ…

Q: lon of the vector V in Figure 17 Assume theta is not 45 degrees.

A: Angle is south to east

Q: You weigh 180lb on the earth's surface. What would you weigh at a distance from the center of the…

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Q: why do you think the unit circle is important?

A: The unit circle is useful to find the trigonometry functions like sine, cosine and tangent of an…

Q: If the top of a tower is 4569.5 meters away from an observation balloon and the angle of depression…

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Q: for this problem the average distance of the earth from the sun is about 1.5×10^8km

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Q: A rocket is designed to be launched to space with an acceleration defined by the equation given…

A: We have the acceleration of the rocket which is given by a=-9.81[R2/(R+y)2] where R=6400 km is the…

Q: What is the relationship between force and distance in an inverse square law?

A: The inverse square law gives the magnitude of gravitational force between two masses.

Q: How far from the sun would a planet that has made exactly one orbit circular in your lifetime be?

A: The average human life span is 80 years so we will use it as the time period of the planet.

Q: Given that the Diameter of Earth is about 7200 miles, how many Earths would fit across the Sun?

A: 2) Given    diameter of earth = 7200 miles    diameter of sun = 865370 miles To determine how many…

Q: Equilateral/Equiangular Triangle,

A:

Q: The force between two sphere weighing 40kg each and placed 5m apart is

A: Given , mass of the spheres m = 40 kg distance r = 5 m

Q: Taking the age of Earth to be about 4×109 years and assuming its orbital radius of 1.5 ×1011 has not…

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Q: for orbital velocity, do you always add 6400 km to the altitude of orbit?

A: Orbital velocity is,

Q: What would be the Schwarzschild radius, in light years, if our Milky Way galaxy of 100 billion stars…

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Q: Find the distance that the earth travels in one day in its path around the sun. Assume that a year…

A: Given data, Earth has a year of 365 days  Earth moving in a circle around the sun whose radius is 93…

Q: If the Earth be at one half of its present distance from the Sun , how many days will be there in a…

A: According to Kepler’s law.

Q: Use your weight in pounds (while standing on the surface of the Earth) to calculate your mass in the…

A: The weight that is to be converted into different units is:  200 pounds given the conversion scale :…

Q: A man weighs 180lb on the earth's surface. What would he weigh at a distance from the center of the…

A: Given : Weight of a man 180 lb.

Q: Calculate the ratio of radii of gyration of a circular ring and a disc of the same radius with…

A: TO EXPLAIN: Calculate the ratio of radii of gyration of a circular ring and a disc of the same…

Q: The ratio of circumference to diameter for measured circles on a disk equals

A:

Q: Cartesian coordinates are also called rectangular coordinates. true or false?

A: Answer : It is true  that Cartesian coordinates are also called  rectangular coordinates.

Q: In which Cartesian quadrant would the following points in the Cartesian 2- space plane be found? 1)…

A: We are allowed to give the explanation of first three subparts of a question only which is given…

Q: Show that the geodesics of a spherical surface are great circles, i.e., circles whose centers lie at…

A:

Q: Figure out which of the following is larger. The perimeter of a square with side length 1.7 cm or of…

A: Perimeter of the square is, P = 4a where,  P = perimeter of the square a = side length. Similarly,…

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: Taking the age of Earth to be about 4 ✕ 109 years and assuming its orbital radius of 1.5 ✕ 1011 m…

A: The period of earth’s revolution is one year, and the total time taken by the Earth for revolution…

Q: Aplate shapéd as a quadrant of an ellipse is lying in x-y plane as shown in figure. Value of , is:

A: We know that we have given that the A plate-shaped as a quadrant of an ellipse is lying in the x-y…