A-Level
EDEXCEL
Physics
January 2020
15 Marks
QP-202001-Physics-U3 · Question 4
Question (excerpt):
10 4 A group of students investigated the efficiency of an electric motor when lifting a mass. electric motor mass digital joulemeter J The students used a joulemeter to measure the energy supplied to…
10 4 A group of students investigated the efficiency of an electric motor when lifting a mass. electric motor mass digital joulemeter J The students used a joulemeter to measure the energy supplied to…
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