how many hours would it take, traveling at 800 km/hr to reach the moon?

Q: What is the gravitational field strength on the surface of a moon with a mass of 3.7x1021 Kg and a…

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Q: The moon has a mass of 7.34*10^22 kg and a radius of 1.74*10^6 meters.  If the force of gravity…

A: The given values are, Mm=7.34×1022 kgr=1.74×106 mF=925 N

Q: the moon is 238,900 mi away from the earth, how long (in days) would it take a vespa scooter that…

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

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Q: The earth is 4 times larger in diameter then the moon. How many moons would fit in the distance…

A: The distance between the earth and the sun is 149.6 million km. the diameter of the earth is 12,742…

Q: What is the % difference between the weight of an 80 kg person on the moon compared to the weight on…

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Q: How much time does it take the Moon to travel around the Earth? 384,400 km .. ........... Mass of…

A: Given Mass of the Earth is M=5.972×1024  kg Distance between the Earth and the Moon is a=384400×103…

Q: Each year, the radius of the moon’s orbit increases by about 3.8 cm. How does this change affect the…

A: Change in radius = 3.8 cm

Q: What is the orbital period of a planet with an average orbital distance of approximately 1000 AU…

A: The motion of the planet is uniform circular motion. Therefore, the force equation along radial…

Q: A space craft achieved a maximum speed of 125,000 km/h on its way to photograph Mars. Beyond what…

A: The spacecraft can escape the solar system when its kinetic energy is greater than the gravitational…

Q: Making Calculations The accepted value of the average distance between Earth and the moon is 384,467…

A: Accepted distance = 384,467 Km Measured distance = 384,476 Km  To find = Measurement's percentage…

Q: A space shuttle orbits Earth at a Speed of 21,000 km/hr. How far it travel in 5 hours?

A: Given  Speed (v) = 21000 km/hr time (t)  = 5 hr  Distance travelled in time  ' t ' Distance (d) =…

Q: Why doesn't Earth's rotation provide a suitable time standard?

A: The earth's rotation serves as the foundation for time. Two things will have an impact on the…

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

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Q: The Moon, on average, is 238,000 miles from Earth. Express this in scientific notation in:. a)…

A: a) 1 miles = 1.609 km So, 238000 miles = 1.609×238000 km  = 383023.872 km

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

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Q: From a distance of 300 km above the surface of the Moon, what is the angular diameter in arc seconds…

A: Given data: Distance above the surface of the Moon, d=300 km=300×103m Linear diameter, x=0.80 m…

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: A person travels at a speed of 60 miles per hour. How far will he travel in 4.5 hours ?

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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: The time it takes the Earth to complete one 360-day rotation around its axis is O 24 hours, 4…

A: Earth rotates on its axis as well as it revolves around sun .

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

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Q: If a person weighs 795 N on the Earth, what is the person's weight on the Moon?

A: The gravitation acceleration on the Moon is approximately 1/6 times the Earth's gravitational…

Q: What would be the effect on Earth's tides if the diameter of Earth becomes twice?

A: The tidal force acting on an astronomical body such as Earth is directly proportional to 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 would be the period of an object orbiting the sun with a semimajor axis of 15AU?

A: Given Data The length of the semimajor axis is r = 15 AU According to the third equation for…

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

A: Orbital velocity is,

Q: If a rock falls from a height of 33 meters on Earth, the height H (in meters) after x seconds is…

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Q: The moon has a mass of 7.34 x 10 22 kg and a radius of 1.74 x 10 meters. If you have a mass of 66…

A: The expression for the required force is, F=Gm1m2r2

Q: a person weighs 792 N on the Earth, what is the person's weight on the Moon?

A: mass of moon = 1/6 mass of earth g earth= GM/R2  g moon = GM/R2×6  Therefore  W moon = 1/6 ×792 W =…

Q: The moon is about 3.8 × 10^5 km from Earth. How many centimeters is this? One km = 100,000 cm. Write…

A: Given:   Distance of the moon from the earth is x = 3.8*105 km To convert this length into…

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: According to Lunar Laser Ranging experiments the average distance LM from the Earth to the Moon is…

A: The radius of the orbit of the Moon around the Earth is LM.

Q: The moon has a mass of 7.34 X 10 22 kg and a radius of 1.74 X 10° meters. If you have a mass of 66…

A: Given Mass of the Moon is M=7.34×1022 kg Mass of the person is m=66 kg Radius of the Moon is…

Q: compared with the diameter of earth's moon, the diameter of Mercury is

A: The diameter of Earth’s moon is 3474.2 km.

Q: The average distance from Earth to the Moon is about 3.84 x 10 to the 5th power and the distance…

A: The average distance from Earth to Moon is, dE,Mo=3.84×105 km The average distance from Earth to…

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…

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Q: if a horse weighs 148.5 lbs on the moon, how many pounds is its earth weight.

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Q: An airplane is taking off at an angle of 9° and travelling at a speed of 200 feet per second in…

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Q: Kepler's third law of planetary motion describes a relationship between... the distance from the Sun…

A: Solution:  Kepler's first law of planetary motion describes the shape of the orbit of every planet…