$Consider the three forces acting at O and in equilibrium as shown in the figure. Which of the following equations is/are CORRECT? I. P$_1$ cos $\theta_1$ = p$_1$ cos $\theta_2$ II. P$_3$ = P$_1$ cos $\theta_4$ + P$_2 cos_2$ III. P$_1 \sin \theta_1 = P_2 \sin \theta_2$$

Consider the three forces acting at O and in equilibrium as shown in the figure. Which of the following equations is/are CORRECT?

I. P$_1$ cos $\theta_1$ = p$_1$ cos $\theta_2$

II. P$_3$ = P$_1$ cos $\theta_4$ + P$_2 cos_2$

III. P$_1 \sin \theta_1 = P_2 \sin \theta_2$

I only

II only

III only

I, II and III only

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Correct answer is C

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Consider the three forces acting at O and in equilibrium as shown in the figure. Which of the following equations is/are CORRECT?

I. P\(_1\) cos \(\theta_1\) = p\(_1\) cos \(\theta_2\)

II. P\(_3\) = P\(_1\) cos \(\theta_4\) + P\(_2 cos_2\)

III. P\(_1 \sin \theta_1 = P_2 \sin \theta_2\)

Aptitude Tests

Consider the three forces acting at O and in equilibrium as shown in the figure. Which of the following equations is/are CORRECT? I. P\(_1\) cos \(\theta_1\) = p\(_1\) cos \(\theta_2\) II. P\(_3\) = P\(_1\) cos \(\theta_4\) + P\(_2 cos_2\) III. P\(_1 \sin \theta_1 = P_2 \sin \theta_2\)

Aptitude Tests

Consider the three forces acting at O and in equilibrium as shown in the figure. Which of the following equations is/are CORRECT?

I. P\(_1\) cos \(\theta_1\) = p\(_1\) cos \(\theta_2\)

II. P\(_3\) = P\(_1\) cos \(\theta_4\) + P\(_2 cos_2\)

III. P\(_1 \sin \theta_1 = P_2 \sin \theta_2\)