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A body travels 200 cm in …

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A body travels 200 cm in first 2 second and 220 cm in next 4 seconds then calculate the velocity of the body at the end of seventh second from start?

    • Posted by Sunil Kumar 6 years, 3 months ago

    CBSE > Class 11 > Physics
    • 1 answers

    Amisha Meena 6 years, 3 months ago

    By 2nd equation of motion 20=u(0.2)+1/2a(0.2)^2 eq1 42=u(0.6)+3/2a(0.2)^2 eq2 On solving eq 1 and 2 a=1.5m U=115ms By 1 eq of no Motion V!=10ms

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