Question

iii) The magnitude of unit vector is....
a) 1
b) 0
c)-1
d) 2
iv)The value of acceleration due to gravity is minimum at
a) the equator of the Earth .
b) the centre of the Earth.
c) the pole of the Earth.
d) slightly above the surface of the Earth.​

Answer 1

The magnitude of unit vector is 1

Answer 2

Answer:

( iii ) 1

( iv ) the equator of the earth

Explanation:

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