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Physics
A lift is going up. The variation in the speed of the lift is as given in the graph. What is the height to which the lift takes the passengers
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Q. A lift is going up. The variation in the speed of the lift is as given in the graph. What is the height to which the lift takes the passengers
A
3.6 m
18%
B
28.8 m
18%
C
36 m
55%
D
Cannot be calculated from the above graph
9%
Solution:
Area $=$ height
$=\frac{1}{2}(12+8) \times 3.6=36 \,m$