Question

body moving along a straight line at 30 metre per second undergoes an acceleration of 2 metre per second square. After 15 seconds its speed will be

Answer 1

Answer:

60 m/s

Explanation:

v = u + at

v = 30 + 2(15)

v = 30 + 30

v = 60 m/s

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Answer 2

v = u+at

v=30+2*15

v=30+30

v=60m/s