Kinematics Question 433

Question: At what angle should the two forces 2P and 2P act so that the resultant force is P10?

Options:

A) 45

B) 60o

C) 90o

D) 120o

Show Answer

Answer:

Correct Answer: A

Solution:

[a] P10=4P2+2P2+42P2cosθ
θ=45o



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