Its two kilograms. :I
110.25 N
On earth it is 68.6 newtons.
Mass. Weight is different depending on gravity, but mass is always the same. On the Moon an astronaut weighs less, but has the same mass that they have on Earth.
A pound is a unit of mass. Mass is constant throughout the cosmos, so if the astronaut has a MASS of 180 pounds on Earth, it will be the same even in space. But, the astronaut doesn't have a weight of 180 pounds. His MASS is 180 pounds. Weight = mass x gravity. So, in space, his weight is 0 Newtons.
On Earth, it's 2.205 pounds. (rounded) In other places, its weight is different.
Multiply the mass (in kilograms) by the gravity (on Earth, this is about 9.8 meters/second2)
Nothing, but his weight is 1/6 of his weight on Earth.
About 700N 70kg • 10m/s = 700N
earth, because earth has a greater gravitational pull
The weight of a person is not constant at all places on the Earth. The weight becomes zero at the center of the earth or far away from the Earth.
In everyday usage, mass is often interchangeably with "weight". Every astronaut is different, just like everybody else.
mass doesnt change but weight does
No. As long as you continued to eat your astronaut food and do your astronaut exercises, your weight would remain constant on the moon. But it would only be about 16% of your weight on Earth. Your mass would be the same on the moon as it is on Earth, and would also not change while you're there.
On earth it is 68.6 newtons.
On Earth, 90 kg of mass weighs 882 newtons (198.4 pounds).
The moon is considerably smaller than the Earth, both in diameter and in mass, and it therefore has a much weaker gravitational field. The weight of an astronaut on the moon is the result of the mass of the astronaut, which is not changed by going to the moon, and the gravitation field of the moon. A weaker gravitational field produces a lower weight.
weight= mass*gravity in this case, an astronauts mass has stayed the same, but the gravitational force acting upon him has decreased, decreasing his weight. gravity decreses because the astronaut is further from the centre of gravitational attraction (the earth)
the sun reflects the light to the astronaut eyes so the astronaut can see the Earth .