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Triangle Law ...

Triangle Law for Vector Addition

Trending Questions

Q. Two vectors

\to A

and

\to B

are related as

\to A - 2 \to B = - 3 (\to A + \to B)

. lf

\to A = 6 \to i - 2 \to k

, then

\to B =

$2 \to k - 6 \to i$
$- 24 \to i + 8 \to k$
$- 8 \to k - 24 \to i$
$2 \to k + 6 \to i$

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Q. It is raining vertically at 3 m/s. If wind blows horizontally at 4 m/s, the apparent velocity of rainfall is

3 m/s
4 m/s
5 m/s
9 m/s

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Q.

if $\to A = \to u a n d \to B = \frac{1}{2} \to a t^{2} t h e n \to C = \to s$
if $\to A = \to u a n d \to B = \to a t, t h e n \to C = \to v$
if $\to A = \to u a n d \to B = \to v, t h e n \to C = \to a$ t
if $\to A = \to u a n d \to B = \to a t^{2}, t h e n \to C = \to v$

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Q. The scalar product of two vectors

\to A = (4, - 2, 0)

and

\to B = (1, 2, 3)

is:

0
-2
-6
6

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Q.

if $\to A = \to u a n d \to B = \to a t^{2}, t h e n \to C = \to v$
if $\to A = \to u a n d \to B = \to v, t h e n \to C = \to a$ t
if $\to A = \to u a n d \to B = \to a t, t h e n \to C = \to v$
if $\to A = \to u a n d \to B = \frac{1}{2} \to a t^{2} t h e n \to C = \to s$

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Q.

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Q. What is the angle between

\to P

and the resultant of

(\to P + \to Q)

and

(\to P - \to Q)

?

$0^{\circ}$
$45^{\circ}$
$90^{\circ}$
$60^{\circ}$

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