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If f=(4hat(i) + 2hat(j)) and s =(3hat(i)...

If f`=(4hat(i) + 2hat(j)) and s =(3hat(i) +4hat(k))`. What is the maximum work done ?

A

4 units

B

8 units

C

12 units

D

15 units

Text Solution

Verified by Experts

The correct Answer is:
C
Maximum work done `= vec(F). vec(S ) =12+2 xx 0 + 4 xx 0=12` units
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