Question

choose the correct

a body moving at 20m/s undergoes a acceleration of 4m/s square after a second it speed will be

1. 8m/s
2. 12m/s
3. 16m/s
4. 25m/s​

Answer 1

Answer:

v=u+at

v=20m/s+(4)(1)

v=20+4

v=24m/s

speed =24m/s

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Answer 2

Explanation:

24m/s is ur answer...............