Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
GIVE AN EXPIRIMENT TO SHOW THAT AIR HAS WEIGHT.
1 answer
Could you weigh a liter of air. At 20
o
C the density of air is about 1.2 g/L. That would mean weighing a 1 L flask, then evacuating it to remove the air and weighing again. The difference would be the mass of air in the flask.
You can
ask a new question
or
answer this question
.
Similar Questions
Why does air pressure decrease with increasing altitude? (SELECT ALL THAT APPLY)
The weight of the air above is smaller The
Top answer:
The correct answers are: - The weight of the air above is smaller - Less air above pushes down -
Read more.
Why does air pressure decrease with increasing altitude?
a) The weight of the air above is smaller b) The weight of the air below
Top answer:
pressure is force/area force is equal to weight, so (a)
Read more.
when a body immersed in water from spring balance and shows 100gm weight loss. what is the weight of the body in water?
2)what is
Top answer:
1) The weight of the body in water can be calculated by subtracting the weight loss shown by the
Read more.
What is the BEST definition of air pressure as it is used in the passage?
force exerted by a weight of air flight of air into the
Top answer:
force exerted by a weight of air
Read more.
Methane burns in air to give carbon dioxide and water. Give a chemical equation . Show(State ) how the mixtures of these gases
Top answer:
We're still giving you freebies. Somewhere down the line you need to start telling us what you think
Read more.
On a perfect fall day, you are hovering at low altitude in a hot-air balloon, accelerated neither upward nor downward. The total
Top answer:
To find the weight of the displaced air, we can use Archimedes' principle, which states that the
Read more.
On a perfect fall day, you are hovering at low altitude in a hot-air balloon, accelerated neither upward nor downward. The total
Top answer:
never mind......took another 50 % ran out of time, Got the 1st part but not the 2nd ughhhh
Read more.
On a perfect fall day, you are hovering at low altitude in a hot-air balloon, accelerated neither upward nor downward. The total
Top answer:
To find the weight of the displaced air, we need to consider the principle of buoyancy. According to
Read more.
_______ is the measure of the weight of the air above us. it has an impact on weather.
A. precipitation B. air mass C. air
Top answer:
D. air pressure
Read more.
is the measure of the weight of the air above us. It has an impact on weather. (1 point)
• Air conditioning • Air Mass •
Top answer:
The answer is "Air pressure"
Read more.
Related Questions
On a perfect fall day, you are hovering at a low altitude in a hot-air balloon, accelerated neither upward nor downward. The
Estimate the buoyant force that air exerts on you. (To do this, you can estimate your volume by knowing your weight and by
Estimate the buoyant force that air exerts on you. (To do this, you can estimate your volume by knowing your weight and by
Gravity and Air Resistance Quick Check
1)It stops accelerating. 2)The greater the object’s surface area, the more air
Estimate the buoyant force that air exerts on you. (To do this, you can estimate your volume by knowing your weight and by
A paperweight, when weighed in air, has a weight of W = 6.95 N. When completely immersed in water, however, it has a weight of
Two rocks—one large rock and one small rock—are dropped from the same height at the same time. Which value is the same for
When a body hanging from a spring balance is immersed in water it floats just below the surface of water
and shows 100 g loss in
A Blowhard Tests of lung capacity show that adults are able to exhale 1.5 liters of air through their mouths in as little as 1.0
A solid has weight of 400g in air and when partly immersed in a liquid , has a weight of 320g. if it has a relative density of