Physics, asked by ANIKETJADHAV08, 15 days ago

solve this please!!!!

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Answers

Answered by yeswantdas123

0

Answer:

R =40√3

Explanation:

Given,

P = 40

Q = 40

Theta = 60°

R=√P²+Q²+2PQCos(theta)

R= √ (40)²+(40)²+2.40.40.Cos(60°)

R = √1600+1600+3200.1/2

R = √3200+1600

R = √4800

R = 40√3

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