Math, asked by gomathishankar253, 3 months ago

what is the speed of 2nd balloda?

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Answered by Anonymous

1

Answer:

ur answer is (d) 19.6

Step-by-step explanation:

Initial velocity of ball u=0

Acceleration due to gravity g=9.8 m/s^2

Velocity of ball after 2 seconds v=u+gt

where t=2 s

∴ v=0+9.8×2=19.6 m/s

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