Why do we say that a baseball falls toward Earth, and not Earth toward the baseball?

Q: Calculate the time of eclipse (TE) in munutes for a satellite in a 12530km circular orbit and 0°…

A:

Q: If the semi-major axis, a, is measured in AU and the orbital period, p, is measured in years, then…

A: No, its too big.  We know Jupiter as like other planets rotates around sun. Although the Jupiter not…

Q: Why does the moon not falls towards Earth, but also does not move away from it?

A: The gravitational force is depends on the masses of the objects and distance between them and also…

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

A:

Q: What is parking orbit?

A: An orbit of a spacecraft from which the spacecraft or another vehicle may be launched on a new…

Q: Name the planets in order, starting with the planet closest to the Sun.

A: Solar system contain 8 planets orbits around Sun in their own elliptical orbits keeping Sun at one…

Q: How does the spinning of the earth on its axis affect the distribution of energy and moisture?

A:

Q: If you were on a planet that had twice the mass of the Earth, but was the same size, by what factor…

A:

Q: What happen if earth don't have gravity?

A: There's a very famous quote on the imagination if earth don't have gravity, i.e. "Earth itself would…

Q: Choose the BEST answer to the following: If the Sun were twice as massive, its pull on Mars would be…

A: Answer: ci,e half as much

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: Find the total Av required for a Hohmann transfer from Earth to each of the other planets, including…

A:

Q: Which requires more fuel: a rocket going from Earth to the Moon or a rocket returning from the Moon…

A: Planet having greater gravitational acceleration requires more work  to get out of its gravitational…

Q: If you were on an alien planet, where multiple sources of gravity were affecting you, would the…

A: The gravity simply means pulling all things toward ground. human body develop itself according to…

Q: Choose the BEST answer to the following: The highest ocean tides occur when the Earth and Moon are…

A: Tides are long period waves that roll around the planet as the ocean by the gravitational pull of…

Q: Why are satellites normally sent into orbit by firing them in an easterly direction, the direction…

A: As a satellite is launched into specific orbit, the satellite must end up rotating into an orbit in…

Q: Why do most satellites keep one side pointed in the direction of their orbital movement?

A: A geostationary satellite is an earth-orbiting satellite, directly over the equator, that revolves…

Q: hy is the force of earths gravity so strong

A: gravity is the force by which earth attract any body towards its center  g is directly  proportional…

Q: Why Earth have 365 days per year?

A: We need to give the reason why the earth has 365 days in a year.

Q: How does gravity affect the skater who starts at a same height among the Earth, Moon and Jupiter?

A:

Q: How acceleration due to gravity varies with different conditions

A: How acceleration due to gravity varies with different conditions.