As a marble is a sphere and a sphere is an endless number of circles it is impossible to squeeze a circle with a diameter of 2 1 2 inch through a 2 7 16 inch hole.
Instrument used to measure the diameter of a marble.
Here x m0 is the distance between the jaw attached to main scale left jaw and the 0 th mark on the main scale and x v0 is the distance between the jaw attached to vernier scale.
R3 3 volume of sphere.
My idea is that with this system the largest size of the marble is measured.
Measure the perimeter of the wheel using a tape measure.
I have seen cards boards with different size holes in it to use for measuring the size of marbles.
Write down the measurement.
What is an instrument that measures mass.
Most templates measure to 16ths of an inch.
A balanced scale which compares the mass of one object with that of a known quantity.
We used this instrument in a physics lab to measure the diameter of a tennis ball marble etc.
You use a triple beam scale to measure mass.
If you can t do that then somehow measure the diameter of the marble divide it by 2 to find the radius and plug it into this formula.
If you know the circumference of a circle you divide by pi to get the diameter you measure it.
If you know the radius of a circle you multiply it by 2 to get the diameter.
The measurement is shown in the figure 2.