Classical

Earth - Section 1

46:  

At a latitude  of 450  the earth spins  on its axis at the rate of

A.

420 km/hr.

B.

745 km/hr.

C.

1120 km/hr.

D.

1542 km/hr.

 
 

Option: C

Explanation :


47:  

Spring tides occur when

A.

the moon is nearest to the earth

B.

the moon is farthest from the earth

C.

the moon  the sun and the earth are at right angles to .the earth at the apex

D.

the moon, the sun and the earth are in  the same line.

 
 

Option: D

Explanation :




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