Three astronauts leave Cape Canaveral, fly to Mars and back, and then splash down in the Pacific Ocean.  An Admiral bids them goodbye at the Cape and then sails to the Pacific Ocean in an aircraft carrier where he picks them up.  Who has the greater displacement, the admiral, or the astronauts?

Q: A 2310 kg2310 kg space station orbits Earth at an altitude of 4.73×105 m.4.73×105 m. Find the…

A:

Q: A Deadly Virus. On your flight out of South America your cargo plane emergency-lands on a deserted…

A: Given:  Vertical acceleration = 7.2 g Horizontal initial speed  = u = 150 mph Horizontal stopping…

Q: An interplanetary model rocket club is visiting planet X, which has a local gravitational…

A:

Q: Spaceship Malfunction. You and your team get a distress call from another ship indicating that there…

A:

Q: force of magnitude 20 N has a norizontal component of magnitude N. The magnitude of its verical…

A:

Q: A child is standing is standing on the edge of a cliff overlooking a river. The cliff is 8m above…

A:

Q: You are standing on a bathroom scale in an elevator in a tall buildingg Your mass is m=70 kg. The…

A: Given-  mass , m = 70 kg   velocity of elevator v =(t+0.05t2 )j  m/s  acceleration due to gravity ,…

Q: The highest spot on Earth is Mt. Everest, which is 8850 m above sea level. If the radius of the…

A: Given thathighest spot on earth is Mt.Everest whichis at a height h=8850 m above sealevelradius of…

Q: A planet has twice the radius but the mean density is 1h as compared to earth. What is ratio of the…

A: We need to compute-VeearthVeplanet=?The data given as-Rplanet=2Rearthρplanet=14ρearth

Q: A team of astronauts is on a mission to land on and explore a large asteroid. In addition to…

A: Given: The volume is V=1.94X1012 m3. The density is ρ=2.93×106 gm3. The gravitational constant is…

Q: ich is the Maximum

A:

Q: don't In another dream, you find yourself in the middle of outer space with your best friend and his…

A: Let m1 and m2 are the masses of my friend and his twin, respectively. I'll give same pushing force…

Q: In the classic movie The Spirit of St. Louis, Jimmy Stewart portraysCharles Lindbergh on his…

A: The weight of the plane is same for fly whether it is inside or outside the plane as weight of fly…

Q: planet’s

A:

Q: School bus drivers are extra careful when they cross railroad tracks. They stop before they cross…

A:

Q: Let's say, you went to Planet B. You took out a 100-g ball, released it from rest from a height of…

A: In the question it is given that the Mass of the ball m=100g=0.1kg initial height of the ball h=10m…

Q: A small body of super dense material, whose mass is half the mass of the earth (but whose size is…

A:

Q: weight

A:

Q: Why do Astronauts experience the feeling of weightlessness in orbit? At the Shuttle's altitude, the…

A: A person will feel weightless/free fall whenever there is no force to counter the force of gravity.…

Q: After making some measurements in lab, you start to daydream about travel to other planets. Your…

A:

Q: On the surface of the Earth, a hammer and a feather are dropped from the same height at precisely…

A: When considering the motion of objects falling on the surface of the Earth, two factors come into…

Q: A small glider is coasting horizontally when suddenly a very heavy piece of cargo falls out of the…

A: The glider, along with the cargo, are both moving initially horizontally. So their initial vertical…

Q: Standing on the surface of a small spherical moon whose radius is 6.05. 104 m and whose mass is…

A: Step 1:Step 2:

Q: A 2.0x 10° kg rocket is launched from the surface of the Earth. What is the escape speed (in km/s)…

A:

Q: a) If you dropped an object from a height of 1.5 m above the surface of Phobos, how long would it…

A: Newton's Universal Law of Gravitation According to Newton's Law of gravitation, the gravitational…

Q: Titan, with a radius of 2.58 x 106 m is the largest moon of the planet Saturn. If the mass of Titan…

A: Given data The radius of the titan is given as r = 2.58 x 106 m. The mass of the titan is given as…

Q: A 1000 kg rocket is drifting in space and it will crash into the surface of a Venus. What is the…

A: Given: The mass of the rocket is 1000 kg. The distance of the rocket from the venus is 109 km.

Q: a) What is the value of the acceleration due to gravity on Unicorn in m/s2 ? b) How far from the…

A: a) The acceleration because of the Unicorn’s gravity can be represented as, Here, G, M, and R…

Q: a)Enter an expression for the total energy E of the meteoroid at R, the surface of the planet, in…

A: Given that mass of the meteoroid and mass of the planet and distance from the center of the planet…

Q: A child is standing on the edge of a cliff overlooking a river. The cliff is 8 m above the edge of…

A:

Q: Let us consider the fall of a pole vaulter as a projectile once he releases the pole. The pole has a…

A: Solution: At a height of 13.7ft, an athlete has an initial speed of 15.7ft/s at an angle of…

Q: If one mass is much greater than the other, the larger mass stays essentially at rest while the…

A:

Q: In 2014, the Rosetta space probe reached the comet Churyumov– Gerasimenko. Although the comet’s core…

A:

Q: Two planets with radii R1(1400m) and R2(1000m) and accelerations g1(7.5m/s2) and g2(5.3m/s2) are…

A:

Q: Rank the following situations from LEAST to GREATEST gravitational force. Provide an explanation. A…

A: At a certain height, cat will reach at terminal high velocity. Terminal velocity is the maximum…

Q: Two ships of equal mass are 105 m apart. What is the acceleration of either ship due to the…

A: Gravitational force between the ships is F=Gmmr2

Q: There is a rocket with a mass of 1000 kilograms in space, and 200 kilograms of fuel in the rocket,…

A:

Q: A golf ball is launched into the air at an angle. Its horizontal speed is 30 m/s and its vertical…

A: Given data:  Ball is launched into the air at an angle Horizontal speed (ux) = 30 m/s Vertical speed…

Q: Two ships of equal mass are 104 m apart. What is the acceleration of either ship due to the…

A:

Q: You and four of your friends are all interested in getting out of town for a break. Two of your…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!