Question

A trough of water is 8 meters long and its ends are in the shape of isosceles triangles whose width is 5 meters and height is 2 meters. If water is being pumped in at a constant rate of 6 cu.m/sec. At what rate is the height of the water changing when the water has a height of 120 cm?

Answer 1

0.25 m/sec

Answer 2

ok

Answer 3

@hartnn am i right m confusing

Answer 4

tnx

Answer 5

welcome

Answer 6

Two people on bikes are separated by 350 meters. Person A starts riding north at a rate of 5 m/sec and 7 minutes later Person B starts riding south at 3 m/sec. At what rate is the distance separating the two people changing 25 minutes after Person A starts riding?

Answer 7

A rectangular water tank is being filled at the constant rate of 20 liters / second. The base of the tank has dimensions w = 1 meter and L = 2 meters. What is the rate of change of the height of water in the tank?(express the answer in cm / sec).