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A manufacturer of garden syringes is testing a new range of
plastic syringes with variable size nozzles. The nozzles can be
removed and replaced with another nozzle of a different size.
The syringe used in these tests is shown in Figure 1.
Figure 1
piston
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nozzle
This is the method used:
1 Attach a 0.5 mm diameter nozzle onto the syringe.
2
Fill the syringe with 150 ml of water.
3
4
Press the piston into the syringe.
Measure the distance the water flows from the end
of the nozzle.
Records the results in a table.
Repeat with other sizes of nozzle.
Name a piece of apparatus that could be used to take
measurements in these tests.
Higher
(1 mark