-3cm -6cm- In the opposite figure: A candle is placed at 3 cm from a wooden block of height L cm, the wooden block is at
Posted: Sat Jul 09, 2022 2:14 pm
-3cm -6cm- In the opposite figure: A candle is placed at 3 cm from a wooden block of height L cm, the wooden block is at a distance 6 cm from a vertical wall as shown in the figure. if the length of the candle (x) decreasing by rate 3 cm/hr. then the rate of change of the length of the shadow of block (y) on the wall is...........cm/hr A) 6 -6 By C) -3 D ³