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Final. Answer :
a) t = 5/3 s
b) S = 175/9 = 19.4m
c) 175/9 = 19.4m
Understanding :
1) Convention : Upward direction is positive.
Downward direction is negative.
2) Relative Motion.
We will consider the equation with respect to lift to find time.
Then, other.
For Calculation see pic.
a) t = 5/3 s
b) S = 175/9 = 19.4m
c) 175/9 = 19.4m
Understanding :
1) Convention : Upward direction is positive.
Downward direction is negative.
2) Relative Motion.
We will consider the equation with respect to lift to find time.
Then, other.
For Calculation see pic.
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