4. An astronaut on a spacewalk 200km above Earth drops a hammer (mass 2kg), which goes into orbit about the Earth ( , radius 6,400km). How long does it take the hammer to orbit Earth? At what speed would the hammer need to travel to escape Earth’s gravity? 65.  An astronaut on a spacewalk 200km above Earth drops a hammer (mass 2kg), which goes into orbit about the Earth (6x10^24kg , radius 6,400km).How long does it take the hammer to orbit Earth? The force of gravity between the Earth and hammer is?

Q: . Briefly explain what a geosynchronous orbit is.

A: A geosynchronous orbit is the orbit of satellite around earth on which the period of the satellite…

Q: Suppose you made a hole all the way through the middle of the earth. If you fell in the hole, would…

A: Suppose you made a hole all the way through the middle of the earth. As due to the earth core no one…

Q: An astronaut on a spacewalk 200km above Earth drops a hammer (mass 2kg), which goes into orbit about…

A: Given data: Vertical distance above the surface of earth is, h=200 km=200×103 m. Mass of hammer is,…

Q: The International Space Station (ISS) orbit 400km above the surface of the Earth. How much…

A: Explanation First we will calculate the gravitational acceleration at the orbit of the ISS. We will…

Q: A satellite in Low Earth Orbit (LEO) travels about 7.8 kilometers per second, and takes about 90…

A: Given: Speed of the satellite (v) = 7.8 km/sec = 7800 m/s Orbital time of the satellite (T) = 90…

Q: At what point in its elliptical orbit about the Sun is the acceleration of Earth toward the Sun at a…

A: Answer The radial acceleration is maximum when earth is at perihelion (nearest to sun) The radial…

Q: similate and Apply Арogee YPerigee 1. As a spacecraft orbits the earth, it is said to be at its…

A: We are given the graph, various time and distance can be easily founded from it, of the journey.

Q: Question 3 In 2004 astronomers reported the discovery of a large Jupiter-sized planet orbiting in…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Imagine you are an astronaut in a circular orbit around the Earth. Let's say you have a mass of 100…

A:

Q: Taking age of Earth to be about 4 × 10 to the 9th years and assuming its orbital radius of 1.5 × 10…

A: Age of earth (A) = 4×109 years Orbital distance of earth (r) = 1.5×1011 m

Q: A 2-ringed rotation space station is shown below. The inner ring, labeled ring A, has a radius rA =…

A:

Q: Planet X rotates in the same manner as the earth, around an axis through its north and south poles,…

A: Given that weight of astronaut on the earth and at the north pole and at the equator and also given…

Q: Once again you are Sergei Korolev, chief Sovict rocket scientist, and just cannot stop developing…

A: Linear velocity,  Earth's radius,  Earth's mass,  Universal gravitational constant,

Q: Imagine yourself as an astronaut in a circular orbit around the Earth. Let's say you and your suit…

A: Gravitational Force formula:

Q: A planet follows an elliptical orbit that brings it as close as 46 million km to a star and as far…

A: Given data *The initial velocity of the planet is v1 = 38 km/s *The distance of the planet far from…

Q: A spinning donut-shaped space station can create a kind of artificial gravity. One proposed use for…

A: Ans : 64.9s

Q: Two bodies, masses m 1 and m 2, attract each other with force F. If one of the masses is doubled,…

A: We are authorized to answer the first question only. The force of gravitation is given by, F=GMmr2

Q: Three uniform spheres of masses m1 = 3.00 kg, m2 = 4.00 kg, and m3 = 6.50 kg are placed at the…

A:

Q: Imagine yourself as an astronaut in a circular orbit around the Earth. Let's say you and your suit…

A: given , radial distance , R = 7000 Km G*M = 4 x 1014

Q: plane completes a circle with a radius of 5,347m in 4 minutes. what is the speed of plane?

A: Write the given values with the suitable variables. r=5347 mt=4 min=240 s Here, r and t are the…

Q: Mamut is standing in the lunch line 6.38 x 106m from the center of Earth. Earth’s mass is 5.98 x…

A: According to Bartleby policy we can only answer first question at a time.. Kindly upload rest of the…

Q: NASA is planning a space station that will have artificial gravity. The plan is for a 250 m radius.…

A: Recall ar=ω2RAnd V=ωR

Q: Consider Figure 13.23 in Tidal Forces. This diagram represents the tidal forces for spring tides.…

A: Spring tide occurs when the Earth comes between the sun and the moon. The gravitational force due to…

Q: You are an astronomer on planet Tirth, which orbits a distant star. It has recently been accepted…

A:

Q: You are watching a TV news program when they switch to some scenes taken aboard the space shuttle…

A:

Q: A satellite in circular orbit 1150 kilometers above Earth makes one complete revolution every 110…

A: Linear speed of satellite (V = S/T) V = 2π(R+h)/T = 2π(6378+1150)/110  Km/min  V = 429.78 Km/min

Q: Three uniform spheres of masses m1 = 3.50 kg, m2 = 4.00 kg, and m3 = 6.50 kg are placed at the…

A: Force on the mass 2 due to mass 1 is given by

Q: Imagine you are an astronaut in a circular orbit around the Earth. Let's say you have a mass of 100…

A: NOTE: As per guidelines, I can solve 1st question. If you need help with other questions, kindly…

Q: A certain planet has a radius of 7680 km and turns around once on its axis in 2 days. What is the…

A: The radial acceleration of a body in circular motion about a point is given by ar = rω2, where r =…

Q: The scientist Archimedes is famed to have once said “Give me a lever long enough and I’ll move the…

A: The leaver’s length can be determined by balancing the torques, Here, τ, Fg, r, m, g, and L…

Q: What is the importance of understanding the gravitational

A: The importance of universal law of gravitation lies in the fact that it was successful in explaining…

Q: What would your weight be if you were on a planet with a mass of 3mE3mE and radius of 4RE4RE

A: Weight on earth is given as : Wo=mg where m is the mass of the body  g is the acceleration due to…

Q: The dwarf planet Pluto has an elliptical orbit with a semi-major axis of 5.91 * 1012 m and…

A: a=Semi major axis=5.91×1012 me=Eccentricity=0.249G=Gravitational constant=6.674×10−11 Nm2/kg2M=Mass…

Q: The latest Space X mission took 4 astronauts to a circular orbit around the Earth. The orbital speed…

A:

Q: Calculate the mass of the planet (M) by applying Kepler’s 3rd law of the period (T) and radius (r)…

A: (a) The radius of the planet’s circular orbit is given as,

Q: Calculate the gravitational force of attraction between the Earth and the Sun if the Sun has a mass…

A: A) mass of sun = 1.989×1030 kg mass of earth = 6×1024 kg distance between sun and earth (d) = 149.6…

Q: hat do you think are some potential problems or issues someone would encounter while orbiting earth…

A: Following are the potential problems one would encounter while in ISS: 1) ISS is gravity less and…

Q: What is the acceleration  of  the Earth to stay in its nearly circular orbit around the Sun?  Assume…

A:

Q: What is the mass of the sun using the period of the Earth which is 365 days and its distance from…

A:

Q: How fast is it traveling at its closest approach to the sun, at a distance of 102 million miles?

A: As per the conservation law of the angular momentum, Here, L, I, and ω represent the comet’s…

Q: ne figure below shows a planet traveling in a counterclockwise direction on an elliptical path…

A: According to conservation of angular momentum  If no external torque acting on the system it's…

Q: Cruton is 3 times further away than Nutron is.  How does Cruton’s orbital speed compare with…

A: Solution: (C) It is slower.

Q: Satellite A orbits the Earth at the radius r; satellite B orbits the Earth at the radius 2r.(a) Is…

A: The radius of orbit of satellite A is r. The radius of orbit of satellite B is 2r. Assume the mass…