Question

A particle has an initial velocity (3+4)m/s and
accelerates with uniform acceleration of
(0.4 +0.39) m/s? Its speed after 10 s is
1 . 14 m/s
2 . 7 m/s
3 . 7✓2 m/s
4 . 8.5 m/s
​

Answer 1

Answer:

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