A particle has an initial velocity 3i + 4j and an acceleration of 0.4i +0.3j. Its speed after 10 s is
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u = 3i + 4j
a = 0.4i + 0.3j
v after 10s is:
v=u + at
=7i + 7j
thus, speed = 7√2 m/s
a = 0.4i + 0.3j
v after 10s is:
v=u + at
=7i + 7j
thus, speed = 7√2 m/s
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