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The resultant of two forces 12N and 5N is 13N. What is the angle between...

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Question 38

The resultant of two forces 12N and 5N is 13N. What is the angle between the two forces?

A

0^o

B

45^o

C

90^o

D

180^o

Explanation

Share Answer R² - P² + Q² = 12² + 5²
= 144 + 25 = 169
R = 169 = 13N
angle between the forces is 90^o

Correct option: C

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