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# Help me please, A particle just clears a wall of height b at adistance a and strikes the ground at a distance cfrom the point of projection. The angle ofprojection is

A particle just clears a wall of height b at a
distance a and strikes the ground at a distance c
from the point of projection. The angle of
projection is

• Option 1)

$tan^-(\frac{bc}{a*(c-a)})$

• Option 2)

$tan^-(\frac{bc}{a })$

• Option 3)

$tan^-(\frac{b}{a*c})$

• Option 4)

$45^0$

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Option 1)

$tan^-(\frac{bc}{a*(c-a)})$

Option 2)

$tan^-(\frac{bc}{a })$

Option 3)

$tan^-(\frac{b}{a*c})$

Option 4)

$45^0$

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