A particle is projected vertically upwards from the ground with speed \(30ms^{-1}\). Calculate the : (a) maximum height reached by the particle; (b) time ta...

A particle is projected vertically upwards from the ground with speed \(30ms^{-1}\). Calculate the :

(a) maximum height reached by the particle;

(b) time taken by the particle to return to the ground;

(c) time(s) taken for the particle to attain a height of 40m above the ground. [Take \(g = 10ms^{-2}\)]

Answer Details

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