On the Moon they would weigh only 200 N. The astronaut's mass is 120kg wherever they are. The weight of an object changes if the strength of gravity changes. Remember: a mass of 1 kg has a weight of about 10 N on Earth.
The droplets in the air may be breathed in by those nearby. Spread can also occur by touching the nose or mouth with droplet contaminated hands. Examples of droplet spread diseases: 1  common cold. 2  flu. 3  meningococcal disease. 4  rubella.
A Ã¢ unlike the droplet, diseases unless the material has been touched and came into contact with the droplets, themselves it cannot be. Contaminated: summary. 1 airborne precautions are for the protection against airborne particles while the droplet precautions are for the prevention of spread with. droplets