Question

Water in a canal , 4 metre wide and 2 metre deep, is flowing with a speed of
10km/hr. how much volume of water that flows through a canal in 1 hour

40000 metre cube
20000 metre cube
60000 metre cube
80000 metre cube​

Answer 1

40000metre cube

The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time. Velocity is equivalent to a specification of an object's speed and direction of motion (e.g. 60 km/h to the north).