Question

20 points !!❤❤

please write with steps

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Answer 1

here it is for you........

Answer 2

Answer:

F = ma

F = m (v - u) / t ………[∵ Acceleration = Rate of change of velocity]

12 = 4 (v - 5) / 1

v = (3 + 5) m/s

v = 8 m/s

Velocity of body after 1 second will be 8 m/s.

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