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Basic Mathematics and Vector

Four Quadrants and ASTC Rule

Quick practice

Question 1 of 5

Force \vec{F}=(2 \hat{i}+3 \hat{j}-4 \hat{k}) newton and displacement \vec{S}=(\hat{i}+\hat{j}+\hat{k}) m, work done (W) by the force is (given W=\vec{F} \cdot \vec{S})

A

3 Joule

B

2 Joule

C

4 Joule

D

1 Joule

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