Physics

Problem

A glider’s velocity is recorded as

4.20\,\text{m}\!/\!\text{s}

t=2.00\,\text{s}

and

4.44\,\text{m}\!/\!\text{s}

t=2.04\,\text{s}

. Determine the glider’s instantaneous acceleration at approximately

t=2.02\,\text{s}

. Include units.