Q197
A tap is dripping at a constant rate into a container. The level (L cm) of the water in the container is given by the equation L = 2 - 2t, where t is time taken in hours. Then the level of water in the container at the start is.
A.
0 cm
B.
1 cm
AnswerC.
2 cm
D.
4 cm
Answer: Option B
Solution
Answer: Option B
Solution:
At the start t = 0L = 2 - 20
⇒ 2 - 1 = 1 cm