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please answer this ?
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Asked by Prashant DIGHE | 20 Apr, 2020, 10:50: PM
answered-by-expert Expert Answer
Average velocity =Displacement /Time
Position of object at t=4 sec
x equals t cubed minus 3 t squared plus 2 a t space t equals 0 x subscript t equals 0 end subscript equals 2 m x subscript t equals 4 end subscript equals 64 minus 48 plus 2 equals 18 m T o t a l space d i s p l a c e m e n t equals 16 m A v e r a g e space v e l o c i t y equals 16 over 4 equals 4 m divided by s
Answered by Utkarsh Lokhande | 21 Apr, 2020, 04:07: AM

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