Two forces F 1 and F 2 act on a particle. F 1 = 3i + 7j
Question:
Two forces F1 and F2 act on a particle.
F1 = −3i + 7j newtons
F2 = i − j newtons
The resultant force R acting on the particle is given by R = F1 + F2.
a. Calculate the magnitude of R in newtons.
b. Calculate, to the nearest degree, the angle between the line of action of R and the vector j.
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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