Starting from rest, the motorboat travels around the circular path, p = 50-m, at a speed v = 0.8t m/s, where 't' is in seconds. Determine the magnitudes of the boat's velocity and acceleration when it has p- S0 m traveled 20-m.

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A: v→ = - 20 j^ m/s a→ = 1 m/s2 i^

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Q: Needs Complete typed solution with 100 % accuracy.

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.