spacecraft

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spacecraft

from Yahoo Answers
Tuesday, 3rd Nov 2009 - 5:11 pm
3. the scope of a person's activity; v. 1. to travel in an orbit or circle; 2. to put into motion in a circle in space SYN path, course[< Latin orbita,path...
Tuesday, 3rd Nov 2009 - 4:11 pm
An astronaut in her space suit has a total mass of m1 = 103.0 kg, including suit and oxygen tank. Her tether line loses its attachment to her spacecraft while she's on a spacewalk. Initially at rest with respect to her spacecraft, she throws her...
Tuesday, 3rd Nov 2009 - 2:11 pm
A minimum-energy orbit to an outer planet consists of putting a spacecraft on an elliptical trajectory with the departure planet corresponding to the perihelion of the ellipse, or closest point to the Sun, and the arrival planet corresponding to the ...
Tuesday, 3rd Nov 2009 - 12:11 pm
Did 12 people walk on the moon between 1969 and 1972? I homeschool my children...we are learning about the 50's, 60's, and 70's right now. Why have I never heard of these other moon landings? I have never read about them in any bo...
Tuesday, 3rd Nov 2009 - 4:11 am
Alright, so it all starts when my neighbor's dog was being especially annoying one day. I asked them to do something about it but to no avail. I then called my other neighbors to see if they are possibly annoyed too. However, one of the numbers ...
Tuesday, 3rd Nov 2009 - 12:11 am
If a Saturn V rocket with an Apollo spacecraft attached has a combined mass of 2.5 105 kg and reached a speed of 11.2 km/s, how much kinetic energy would it then have? ok so i know you have to use this formula KE = .5 (mv^2) I plugged in th...
Monday, 2nd Nov 2009 - 11:11 pm
I need to answer this questions for science class: What is the main force that astronauts experience during launch, what causes it and what are its effects? Im in 9th grade so please dont make your answers too complicated. Thanks...
Monday, 2nd Nov 2009 - 9:11 pm
A Federation starship ( 2.20×106 kg) uses its tractor beam to pull a shuttlecraft ( 2.20×104 kg) aboard from a distance of 12.0 km away. The tractor beam exerts a constant force of 4.0 \times 10^{4}\;{\rm N} on the shuttlecraft. Both spacecraft are i...
Monday, 2nd Nov 2009 - 3:11 pm
No idea how to do this.... a) An observer on Earth, Bill, measures a spacecraft runway (also on earth) to have a length of 4.00km. What is the length of the runway as measured by a pilot of a spacecraft, Anne, flying past at a speed of 5.00 x 10^7 m...

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