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Physics, 01.11.2019 21:31 lakenyagillard79
2500 w
1800 w
2.8 kw
a student investigated how the power output of a kettle affected the time taken to boil a fixed
volume of water.
the water in all three kettles had an initial temperature of 25 °c.
(b)
what type of variable was the time?
tick one box
control
000
dependent
independent
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2500 w
1800 w
2.8 kw
a student investigated how the power output of a kettle affected...
1800 w
2.8 kw
a student investigated how the power output of a kettle affected...
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