The position of a particle is r ⃗ \vec{r} r =(5t² î-5t ĵ) m. The magnitude and direction of its velocity at t=1/2 s are:
Physics · Kinematics Part-1 (one dimension) · Instantaneous speed and instantaneous velocity
The position of a particle is r=(5t² î-5t ĵ) m. The magnitude and direction of its velocity at t=1/2 s are:
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