1.

Show that the horizontal vector and displacement vector in two dimensions .

Answer»

SOLUTION :As horizontal range `=(u^(2) sin 2 THETA) /(G)`
For `theta=45^(@), 2 theta =90^(@)`
`THEREFORE` Horizontal range =`(u^(2) sin 90^(2))/(g)=(u^(2))/(g)` (MAXIMUM)


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