Home
Class 11
PHYSICS
At what speed will the velocity head of ...

At what speed will the velocity head of stream of water be `50 cm`? Use `g= 10m//s^(2)`.

Text Solution

Verified by Experts

Here, `h=50 cm = 0.50 m , upsilon=?`
velocity head, `h=(upsilon^2)/(2g) or upsilon = sqrt(2gh) = sqrt(2xx10xx0.5) = 3.162 ms^(-1)`.
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF BULK MATTER

    PRADEEP|Exercise Curiosity Questions|9 Videos

  • PROPERTIES OF BULK MATTER

    PRADEEP|Exercise Very short answer questions|163 Videos

  • PHYSICAL WORLD AND MEASUREMENT

    PRADEEP|Exercise Competiton Focus Jee Medical Entrance|18 Videos

  • RAY OPTICS

    PRADEEP|Exercise Problem For Practice(a)|25 Videos

Similar Questions

Explore conceptually related problems

At what speed will the velocity head of stream of water be 40 cm?

At what speed the velocity head of a stream of water be equal to 40 cm of Hg

At what speed will the velocity head of a stream of water be equal to 20 cm of mercury . Taking (g=10ms^(-2)) .

Calculate the speed at which the velocity of stream of water will be equal to 30 cm of mercury column.

At what speed, the velocity head of water is equal to pressure head of 40 cm of mercury?

An object is thrwon vertically upwards with a velocity of 60 m/s. After what time it strike the ground ? Use g=10m//s^(2) .

Water from a tap emerges vertically downward with an initial speed of 1.0ms^(-1) . The cross-sectional area of the tap is 10^(-4) m^(2) . Assume that the flow is steady. What is the cross-sectional area of the stream 0.15 m below the tap? Use g=10 ms^(-2) .

If a ball is thrown vertically upwards with a velocity of 40m//s , then velocity of the ball after 2s will be (g = 10m//s^(2))

A rubber ball of mass 100 g and radius 5 cm is submerged in water to a depth of 1 m and released. To what height will the ball jump up above the surface of water ? (Take g= 10 m s^(-2))

A water pipe with interna diameter of 2m carries water at the floor of a house with velocity 2 m/s and at pressure 2 xx 10^(5) N//m^(2) . Another pipe of internal diameter 1 cm is connected to it and takes water to 1 st floor, 5m above ground. What is the velocity and water pressure at 1st floor ? (Take g = 10 m//s^(2) ).