Say whether true or false. Correct and rewrite the false statement:i.�

1.	Say whether true or false. Correct and rewrite the false statement:i. Unit of time in both the systems is second.ii. Unit of mass in C.G.S. system is kilogram.iii. Symbol of unit of second is sec.iv. 1 cubic foot means 28.317 mlv. Vector quantity requires magnitude only.
Answer» i. True ii. False. Unit of mass in C.G.S. system is gram iii. False. Symbol of unit of second is ‘s’ iv. False. 1 cubic foot means 28.317 litres. v. False. Vector quantity required magnitude and direction both.

Say whether true or false. Correct and rewrite the false statement:i. Unit of time in both the systems is second.ii. Unit of mass in C.G.S. system is kilogram.iii. Symbol of unit of second is sec.iv. 1 cubic foot means 28.317 mlv. Vector quantity requires magnitude only.

Answer»

i. True

ii. False.

Unit of mass in C.G.S. system is gram

iii. False.

Symbol of unit of second is ‘s’

iv. False.

1 cubic foot means 28.317 litres.

v. False.

Vector quantity required magnitude and direction both.