Home
Class 11
PHYSICS
Water flowing from a hose pipe fills a 1...

Water flowing from a hose pipe fills a 15 litre container in one minute. The speed of water from the free opening of radius 1 cm is (in `ms^(-1)`)

A

2.5

B

`(pi)/(2.5)`

C

`(2.5)/(pi)`

D

`5pi`

Text Solution

Verified by Experts

The correct Answer is:
C
`Q=pir^(2)v`
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise EXERCISE - I - (C.W) (TERMINAL VELOCITY & VISCOUS FORCE)|2 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise EXERCISE - I - (C.W) (FORCE DUE TO SURFACE TENSION)|10 Videos

  • MECHANICAL PROPERTIES OF FLUIDS

    NARAYNA|Exercise EXERCISE - I - (C.W) (COEFFICIENTY OF VISCOSITY & VISCOUS FORCE)|2 Videos

  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos

  • MECHANICAL PROPERTIES OF SOLIDS

    NARAYNA|Exercise LEVEL-II (H.W)|24 Videos

Similar Questions

Explore conceptually related problems

Water flowing from a hose pipe fills a 15 litre container in one minute. The speed of water from the free opening fo radius 1 cm is (in ms^(-1) )

How many litres of water flow out of a pipe having an area of cross-section of 5cm^(2) in one minute,if the speed of water in the pipe is 30cm/sec ?

How many litres of water flow out of a pipe having an area of cross-section of 5 cm^(2) in one minute, if the speed of water in the pipe is 30 cm/sec ?

A shower head having 20 holes each of 0.1 cm in diameter is connected to a water pipe having an internal diameter of 1.8 cm. The speed of water flowing in the pipe is 108 cms ""^(-1) . Calculate the speed of water leaving the shower head holes.

The velocity of the water flowing from the inlet pipe is less than the velocity of water flowing out from the spin pipe B. Then

An engineer was given a task to measure the rate of increase in pressure at the bottom of an empty cylindrical tank which is filled with water through hose pipe. If the speed of water coming out of the hose pipe is "10 m s"^(-1) , diameter and radius of the cylinder and hose pipe are 5 m and 25 cm, respectively, find the result shown by the engineer. (Take g = 10" m s"^(-2))

Water is flowing through a horizontal pipe at the rate of 1/3 litre per second. Calculate the velocity of flow at a point where diameter is 3 cm.

Two pipe M and N can fill a tank in 8(1)/(3) min and 12(1)/(2) min respectively and an outler pipe can drain 162 litre water in 1 minute. If tank is full, all the three pipes are opened then tank will be empty in 4 minute then capacity of tank will be –

Water is flowing through two horizontal pipes of different diameters which are connected together. The diameters of the two pipes are 3 cm and 6 cm respectively. If the speed of water in the narrower tube is 4 ms^(-1) . Then the speed of water in the wider tube is

Water flows through a horizontal pipe of varying area of cross-section at the rate of 10 cubic metre per minute. Determine the velocity of water at a point where radius of pipe is 10cm.