bag
Yes, an adequate balance is a good choice.
paper
If by "specific weight" you mean density, the density of melted plastic is pretty much the same as the cooled and solidified plastic. There are a number of different plastics out there, and their densities vary. They might range from a bit under a gram per cubic centimeter to a bit over 1 and 1/4 grams per cubic centimeter for "typical" plastics (and with no air injected into them).
Plants are not able to support their own weight because they don't have an internal skeleton like animals do. Instead, they rely on external support structures like the cell wall, interlocking branches and roots, and external support from other plants or structures. Plants also lack muscles and therefore the ability to actively move and contract to support their own weight. The main reasons why plants can't support their own weight are: No internal skeleton Reliance on external support Lack of musclesWithout these key components, plants are unable to develop the strength and resilience to support their own weight.
The mass does not change, but a thing (anything) has weight (a force) only if it is resisting gravity. That's why the astronauts are weightless in their capsule. So your answer is yes, when you drop something it has no weight.
Plastic bags can support more weight but paper bags can support more items
Paper, the handles on the plastic are pretty weak.
maybe how weight effects time for falling.
The weight a plastic bag can support varies based on its size, material, and construction. Generally, a standard grocery plastic bag can hold around 5 to 10 pounds, while thicker, reinforced bags may support more. However, it's important to distribute the weight evenly and avoid overloading to prevent tearing. Always check for any specific guidelines from the manufacturer for optimal safety.
Paper bags. Because it is made from kraft paper and plastic grocery bags are made from plastic, which kraft paper is stronger than plastic, so paper bags can support more weight.
I will answer this question around March-ish when I finish my science fair project. This is my topic, coincidentally.
its low weight and its use of energy i dont know if this is right but i had to do it for a science project on greener chemisty
The weight of plastic Bread tray is 1.9kg.
the average would be around 9,000 pounds. I know this because I have tested it for a science fair project
You can do anything from how much weight it gains eating different foods to if it acts differently in different kinds of water!
It should support a reasonable weight but sunroof "glass" may actually be plastic and can be easily scratched.
yes egg weight the same...why don't you try weighting 2 eggs ad see.