# NEET Physics Mathematical Tools Questions Solved

A force $\stackrel{\to }{\mathrm{F}}=3\stackrel{^}{\mathrm{i}}+\mathrm{c}\stackrel{^}{\mathrm{j}}+2\stackrel{^}{\mathrm{k}}$ acting on a particle causes a displacement $\stackrel{\to }{\mathrm{d}}=-4\stackrel{^}{\mathrm{i}}+2\stackrel{^}{\mathrm{j}}+3\stackrel{^}{\mathrm{k}}$. If the work done is 6J then the value of 'c' is

(A)  12

(B)  0

(C)  6

(D)  1

Concept Videos :-

#25 | Vectors: Multiplication with Scalar
#26 | Vectors: Multiplication with Vector : Dot Product

Concept Questions :-

Scalar Product
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