Question
Escape velocity is the minimum speed needed for an
object to escape from the gravitational influence of a massive body. The escape velocity from Earth is about ______?ÂSolution
In physics, escape velocity is the minimum speed needed for an object to escape from the gravitational influence of a massive body. The escape velocity from Earth is about 11.186 km/s. Hence, option A is correct.
Four of the following five are equal in a certain way and form a group.
Which one is not related to that group?
MQ, BF, JN, UX, CG
Select the pair that follows the same pattern as that followed by the two pairs given below.
Both pairs follow the same pattern.
HPK : NTQ
DRV : JVB
Five friends (A, B, C, D, and E) are sitting in a straight line all facing north. A is sitting to the immediate right of B. C is sitting to the immediat...
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
CB_W V_SP _NLI HG_B A_XU
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
First row - 4, 6, 13
Second row - 9,...
B's mother is the daughter of F. C is the son of F and D. G is the son of C and E. D is the mother of R. How is F related to G?
Select the option in which the words share the same relationship as that shared by the given pair of words.
Photosynthesis = Sun Light
 In a certain code language,
A + B means ‘A is the son of B’,
A − B means ‘A is the sister of B’,
A × B means ‘A is t...
Prakash is standing facing the West. He takes a left turn after walking 2 m. Then he walks 3 m, takes a left turn and walks 3 m. He takes a last left tu...
Eight people M, N, P, S, T, V, X and Y are sitting in a straight line and all are facing north.
N sits second from one of the extreme ends of the...
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