IB
IBO
Physics
May 2014
QP-201405-Physics-P1(TZ1)-HL · Question 1
Question (excerpt):
1. The force of air resistance F that acts on a car moving at speed v is given by 2 F kv = where k is a constant. What is the unit of k? A. kg m–1 B. kg m–2 s2 C. kg m–2 D. kg m–2 s–2
1. The force of air resistance F that acts on a car moving at speed v is given by 2 F kv = where k is a constant. What is the unit of k? A. kg m–1 B. kg m–2 s2 C. kg m–2 D. kg m–2 s–2
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