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A body, under the action of a force vec(...

A body, under the action of a force `vec(F)=6hati -8hatj+10hatk` , acquires an acceleration of `1ms^(-2)` . The mass of this body must be.

A

`10sqrt(2)`

B

`20`

C

`2sqrt(10)`

D

`10`

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The correct Answer is:
A
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ERRORLESS -VECTORS-Exercise
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  2. If vecA and vecB are perpendicular vectors and vector vecA=5hati+7hatj...

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  3. A body, under the action of a force vec(F)=6hati -8hatj+10hatk , acqui...

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  4. Area of a parallelogram formed by vectors (3hati-2hatj+hatk)m and (hat...

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  7. Dot product of two mutual perpendicular vector is

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  8. When vecA.vecB=-|A||B|, then

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  9. If |vecAxxvecB|=sqrt(3) vecA.vecB, then the value of |vecA+vecB| is

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  14. P, Q and R are three coplanar forces acting at a point and are in equi...

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