If the resultant of three forces F1=pi^+3j^−k^,F2=6i^−k^andF3=−5i^+j^+2k^ acting on a parricle has magnitude equal to 5 units, then the value of p is a. −6 b. −4 c. 2 d. 4

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If the resultant of three forces {{F}}_{{1}}={p}{{i}}+{3}{{j}}

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If the resultant of three forces $F_{1} = p \hat{i} + 3 \hat{j} - \hat{k}, F_{2} = 6 \hat{i} - \hat{k} a n d F_{3} = - 5 \hat{i} + \hat{j} + 2 \hat{k}$ acting on a parricle has magnitude equal to 5 units, then the value of $p$ is a. $- 6$ b. $- 4$ c. $2$ d. $4$

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If the resultant of three forces

F_{1} = p \hat{i} + 3 \hat{j} - \hat{k}, F_{2} = 6 \hat{i} - \hat{k} a n d F_{3} = - 5 \hat{i} + \hat{j} + 2 \hat{k}

acting on a parricle has magnitude equal to 5 units, then the value of

p

is a.

- 6

- 4

2

4

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Question Text

If the resultant of three forces

F_{1} = p \hat{i} + 3 \hat{j} - \hat{k}, F_{2} = 6 \hat{i} - \hat{k} a n d F_{3} = - 5 \hat{i} + \hat{j} + 2 \hat{k}

acting on a parricle has magnitude equal to 5 units, then the value of

p

is a.

- 6

- 4

2

4