Humans would need a sustainable habitat with air, water, food, and protection from radiation. They would also need either technology to generate artificial gravity or ways to mitigate the effects of microgravity on the human body. Additionally, they would need a reliable means of transportation to and from Earth for supplies and personnel.
For the design of the probe an understanding of gravity is not required. However, to get the probe into space and into a stable orbit round a chosen body an understanding of gravity is required. Thus it is the launch vehicle design where an understanding of gravity is needed.
A spaceship would need less energy to take off from the Moon compared to the Earth due to the Moon's lower gravity. The Moon's gravity is about 1/6th that of Earth, so a spacecraft would require less thrust to overcome gravity and achieve liftoff.
To convert mass to weight, you need to multiply the mass by the acceleration due to gravity. The formula is weight = mass x gravity. Gravity is typically 9.81 m/s^2 on Earth.
To reach outer space, rockets must escape the force of gravity. Gravity is the force that pulls objects towards the center of a mass, such as the Earth. Rockets need to generate enough thrust to overcome Earth's gravity and reach escape velocity to enter outer space.
To digest food.
Because you need food to fill your stomach up, & if not your stomach shrinks and you need food to keep it feel, & that's how you get sick.
Need to know what the problem is.
Mushrooms.
vitamins and minerals
so it can fit into our stomach
Yes. Your stomach is what digests food. Once the food is digested, the nutrients are taken by your bloodstream to the rest of your body.
It helps digest their food.
Yes because that is how food gets from your mouth to your stomach.
=== === Yes you do need your stomach, because you need your stomach for breaking down food by an enzyme called pesin. And also there is also a very strong acid in your stomach called "Hydrocloric Acid" which destroys nearly all germs/bacteria in your food.The stomach has a tough enough lining to hold up in this highly acidic environment.
While it is not common for one's stomach to be removed, it is not impossible to live life without it. If one lacks a stomach, one will need to be mindful of one's food and portions of food.
it keeps you on the ground. who doesnt know that? When going downhill, gravity pushes you and increases your speed without the need to keep adding your own energy.