Q1
Constant acceleration (SUVAT)
Force-to-acceleration and resulting kinematics
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A particle has an initial velocity $3 \hat { i } + 4 \hat { j }$ and an acceleration of $0.4 \hat { i } + 0.3 \hat { j }$. Its speed after 10 s is
(1) 10 units
(2) $7 \sqrt { 2 }$ units
(3) 7 units
(4) 8.5 units