A partical nitial velocity 3i+4j and has 0.4i+0.3j
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Let’s solve this using an equation of motion called v=u+at
u=3i+4j
a=0.3j+0.4i
t=10
v=4j+3i+10(0.3j+0.4i)
v=7i+7j
|v|={2(49)}^1/2
|v|=7(2^1/2)
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