The average weight of a notebook is about 0.5-1.0 pounds, depending on the size and number of pages.
150grams
one kilogram or kg
a reference number that can be used to estimate the size of other numbers. im copying this straight from my notebook.
The answer depends on the notebooks: they come in different sizes. So either you have to measure the mass of the five of them together or IF they are all identical, then measure the mass of one and multiply by 5.
Which is the best estimate for the mass of a duck?
probably a meter!
There is no means you can use to estimate it's
2 grams
10 grams
1kg
250 kilograms
3 grams