1.

Say whether true or false. Correct and rewrite the false statement:i. The standards of the six fundamental units are kept in the National Physical Laboratory at New Delhi.ii. Matter has a natural tendency to resist a change in its state, which is called inertia.iii. Weight and mass are both equal quantities.iv. Work is a vector quantity.v. Velocity is a scalar quantity.

Answer»

i. True

ii. True

iii. False. 

Weight and mass are both different quantities

iv. False. 

Work is a scalar quantity

v. False.

 Velocity is a vector quantity



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