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  • Regarding weight (w) which is correct? (i) It Value changes with g (ii) At centre of the earth weight is maximum (iii) It unit is kg-wt (iv) It is vector qua

Regarding weight (w) which is correct?

(i) It Value changes with g

(ii) At centre of the earth weight is maximum

(iii) It unit is kg-wt

(iv) It is vector quantity

Option: 1

Only (i) and (iv)


Option: 2

Only (i) , (iii) and (iv)

 


Option: 3

Only (ii) and (iii) 


Option: 4

All of the above 


Answers (1)

best_answer

As we learn

Weight (w) -

Attractive force exerted by earth on any body.

S.I. Unit : Newton or Kg - wt  

Dimension [MLT^{-2}]
 

- wherein

(i) Value changes with g

(ii) at \infty and at centre of earth g = 0

(iii) Vector quantity 

 

 At centre of earth g=0

Hence weight=0

So correct answer is option B.

 

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