Question

work done has



a)magnetude only. b) both direction and magnitude.c) direction only. d) none of the above
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Answer 1

Answer:

b)both direction and magnitude

Answer 2

Answer:

$\bold\red{(a) magnitude\:only}$

Step-by-step Explanation:

$\bold\purple{Work}$

• It is the dot product or scalar product of Force and displacement.

• Its SI unit is Nm ( Newton-metre)

• Common Symbol for work is (W).

• Therefore, W = F.s , where F is force and s is displacement.

• Since work is a scalar quantity, it has only magnitude.

Hence,

Correct option is (a) magnitude only