Y13_Mech_Circular_Spinning_Bob
edited
Year 13 Mechanics Mechanics Circular Motion
Purpose:
The purpose of this experiment is to in…
Year 13 MechanicsMechanics Circular Motion
Purpose:
The purpose of this experiment is to introduce circular motion, by finding the mass of a bob and then verifying its mass using scales.
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Method:
{spinning_bob.GIF}
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a 50g slotted mass to
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the string. Put a markerUse tape to mark on the
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as to mainatinmaintain the radius of the string,string for the
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to centripetal force)
Set upforce).
Complete the following
Trial number
Radius
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[N]
[s] ][m/s][m/s]
[kg]
1
2
3 Use v=d/t which4
5
To find the speed of the spinning bob we use v = d / t
where d is v=2*pi*r/the circumference of the circle the bob makes when you swing it and t
Use Fc=mv^2
is the time it takes to complete one period.
so v = 2 ᴨ r / t
Use Fc = m v2 / r
To to determine the
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of the pung.
diagrams / picturesbob.
Pitfalls / causes of error
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Year 13 Mechanics13 Mechanics Vertical Circular
Purpose:
The purpose of this experiment is to see the relationship between forces for an object undergoing vertical circular motion
