Question

Calculate the force exerted by a jet of water 10 mm in diameter which strikes a...

Calculate the force exerted by a jet of water 10 mm in diameter which strikes a flat at an angle of 0º, and 30º to the normal of the plate with a velocity of 12 m/s if (a) the plate is stationary (b) the plate is moving in the direction of the jet with a velocity of 2 m/s.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A jet of steam 40mm in diameter is discharged from a nozzle at a speed of...
A jet of steam 40mm in diameter is discharged from a nozzle at a speed of 100m/s. With a specific volume of 3.5 m3/kg. The jet strikes a curved turbine blade, which deflects the steam through an angle of 30°, Ignore frictional loss. a) the resultant force exerted on the blade by the stream if the blade is stationary b) the resultant force exerted on the blade if it is moving horizontally at a speed of 50m/s c) the power...
A water jet with a velocity 3.3 V strikes a moving plate of a trolley moving...
A water jet with a velocity 3.3 V strikes a moving plate of a trolley moving towards at a velocity of 2 V, .If the density of the water is r, and the cross sectional area of the water jet is A, the force acting on the moving plate is given by the equation: Select one: =(3.3+2)*rAV^2 =(3.3-2) rAV =(3.3+2)^2*rAV^2 =(3.3-2)*rAV^2
A water jet has an actual velocity of 88.256 m/s and a mass flow rate of...
A water jet has an actual velocity of 88.256 m/s and a mass flow rate of 17.745 kg/s. This jet strikes an upward curved vane moving at 20 ms–1 in a horizontal direction away from the jet, which deflects the water through an angle of 115º. The impact is shockless. Calculate: (i) the magnitude and direction of the velocity of the fluid leaving the vane; (ii) the thrust on the vane in a horizontal direction; (iii) the thrust on the...
Consider a magnetic force exerted on an electric charge in a uniform B⃗ B→ field. Which...
Consider a magnetic force exerted on an electric charge in a uniform B⃗ B→ field. Which of the following statements are true? Check all that apply. The direction of the magnetic force exerted on a moving charge in a magnetic field is perpendicular to the direction of the B⃗ B→ field. A magnetic force is exerted on an electric charge moving parallel to a B⃗ B→ field. A magnetic force is exerted on a stationary electric charge in a uniform...
A horizontal pipeline terminates in a nozzle that discharges to the atmosphere. The pipeline has a...
A horizontal pipeline terminates in a nozzle that discharges to the atmosphere. The pipeline has a diameter of 0.80 m and operates with a velocity of flow of 2.5 m/s and a pressure of 21500 N/m2. 1) What diameter nozzle is required to obtain a jet with a velocity of 7 m/s? 2) What is the force exerted by the nozzle on the water? State clearly the magnitude of the force and the direction of the force.
TURBINE IMPULSE - PELTON WHEEL QUESTION 1: The nozzles of a 4-jet Pelton wheel turbine, each...
TURBINE IMPULSE - PELTON WHEEL QUESTION 1: The nozzles of a 4-jet Pelton wheel turbine, each have a diameter of 125 mm and the velocity of each water jet is 96 m/s. The available head at the nozzles is 500 m. The blade velocity is 46% of the jet velocity. The turbine has a hydraulic efficiency of 85% (i.e. nozzles included). The friction across the buckets is 6% from entry to exit. Sketch the vector diagram showing all details. Calculate:...
A billiard ball moving at 5.80 m/s strikes a stationary ball of the same mass. After...
A billiard ball moving at 5.80 m/s strikes a stationary ball of the same mass. After the collision, the first ball moves at 4.97 m/s, at an angle of 31.0° with respect to the original line of motion. (a) Find the velocity (magnitude and direction) of the second ball after collision. ______ m/s ° (with respect to the original line of motion, include the sign of your answer; consider the sign of the first ball's angle)(b) Was the collision inelastic...
An arrow traveling at 40 m/s strikes and imbeds itself in a 400 g apple at...
An arrow traveling at 40 m/s strikes and imbeds itself in a 400 g apple at rest. The apple with the arrow in it moves off horizontally at 10 m/s after the impact. Calculate the mass of the arrow. A squid can propel itself by taking water into its body and then expelling it. A 0.60 kg squid expels 0.30 kg of water with a velocity of 20 m/s [S]. Calculate the speed of the squid immediately after expelling the...
A diver leaves the end of a 4.0 m high diving board and strikes the water...
A diver leaves the end of a 4.0 m high diving board and strikes the water 1.3 s later, 3.0 m beyond the end of the board. Ignoring the height of the diver (assume she is a particle), determine: a) her initial velocity and angle at which she jumped, b) her maximum height reached, and c) the velocity and angle with which she enters the water.
a) A cruise ship with a mass of 1.00×107 kg strikes a pier at a speed...
a) A cruise ship with a mass of 1.00×107 kg strikes a pier at a speed of 0.750 m/s. It comes to rest 6.00 m later, damaging the ship, the pier, and the tugboat captain’s finances. Calculate the average force exerted on the pier using the concept of impulse. (Hint: First calculate the time it took to bring the ship to rest.) b) The force of the water sloshing near the pier is enough to push the ship back. After...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT