Question
A particle is fired with initial speed 30 m/s and lands
back at same horizontal level. If its horizontal range is equal to 4.5 times the vertical height reached, find the value of tan θ, where θ is angle of projection.Solution
Let the initial speed be u=30m/s and the angle of projection be θ. The horizontal range R is given by:
Choose the correct meaning of the idiom/phrase given below :
be down with
Select the correct meaning of the given idiom.
On the spur of the momentÂ
Reap the whirlwind
A person who preserves skin of animals
Select the idiom/phrase that most accurately and contextually replaces the bolded segment.
The journalist’s article made assumptions withou...
Select the most appropriate meaning of the given idiom.
Make head or tail of something
to hit the headlines
When two heavyweights have an argument, its best to sit on the fence  and not make either of the turn against you.Â
In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.
Ne...
He has to abide by the hard and fast rules of the company
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