I would bet on the eraser.
The greater the mass of an object, the greater its weight. The greater the weight of an object, the more difficult it would be to lift it. So ask yourself this question: which object is more difficult to lift, an eraser or a car?
I would say 3cm but it's of the right magnitude
The number of atoms in a pencil eraser can vary depending on its size and material, but a typical rubber eraser weighs about 2 grams. Given that the average mass of an atom is approximately 10^-23 grams, there are roughly 10^24 atoms in a standard pencil eraser. This is an estimate, as the exact number would depend on the specific composition and structure of the eraser material.
199 over 198 estimate = 1 actual answer would be greater than 1 35 over 17 estimate = 1 actual answer would be greater than 1
You would use a scale to measure the mass of an eraser. Place the eraser on the scale and read the measurement displayed.
By rounding off.
A hammer would hit the ground first because a hammer is heavier
There is no good reason. There are times when you would and times when you would not.
an eraser. a penny would catch more air under it. no both would drop at same speed
No, a frozen eraser would not get hot when used. In fact, it may feel even cooler than a regular eraser due to the low temperature.
To determine the density of a rubber eraser, you would first measure the mass of the eraser using a scale. Next, measure the volume of the eraser by submerging it in a graduated cylinder filled with water and recording the water displacement. Finally, divide the mass of the eraser by its volume to calculate the density.
If you were a car mechanic and your actual amount came in lower than the estimate, your customer would think he or she got a good deal.