A particle has an initial velocity of 3 î +4 j and an acceleration of 0.4 î +0.3 j. Its speed after 10 s is - VgyanHub

Question:

A particle has an initial velocity of 3 î +4 j and an acceleration of 0.4 î +0.3 j. Its speed after 10 s is

Options :

(a) 10 units
(b) 7√2 units
(c) 7 units
(d) 8.5 units

Answer :

(b) 7√2 units

Answer Steps :

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