it is because of the presure of water
A fireman may struggle to hold the hose pipe due to the water pressure pushing against the nozzle, the weight of the hose itself, and the force of the water flowing through it. The powerful flow can make it difficult to maintain control and aim the hose accurately.
The water from the house pipe rushes out with great speed in forward direction (action of house pipe on water).Then due to Newton's 3rd law of motion the house pipe moves in backward direction as a reaction.
To drain a radiator without a drain plug, you can disconnect the lower radiator hose to allow the coolant to flow out. Make sure to catch the coolant in a container for proper disposal. Be cautious of hot coolant and allow the radiator to cool down before attempting this.
The gas hose needs to be flat to ensure a continuous and smooth flow of gas to the burner. A flat gas hose prevents kinks or bends that could interrupt the gas supply and cause fluctuations in the flame. This helps maintain a consistent and stable heat source for experiments or heating purposes.
Firefighters use a high-pressure stream of water from a hose pipe to extinguish fires because it can quickly cool down and extinguish the flames. The hose pipe may tend to move backward due to the force of the water being expelled, but firefighters are trained to control and aim it effectively to fight the fire.
YES! i think the hitory of fireman has been changed by the trucks and the hose and the number of fireman
The pressure exerted from the hose would be more than enough to knock the fireman holding it backwards, so the fireman braces himself for that force so that he can remain upright to continue fighting the fire.
A fireman may struggle to hold the hose pipe due to the water pressure pushing against the nozzle, the weight of the hose itself, and the force of the water flowing through it. The powerful flow can make it difficult to maintain control and aim the hose accurately.
Every force has an equal and opposite reaction, and in order to fire large amounts of water out of a hose a large amount of force is needed. This large force's opposing force tries to push the hose backwards, which is why a hose flails around whenever you let go of it. The fireman is there in order to provide yet another force, to counteract the recoil from the hose, keeping it in place. However, if the recoil from the hose is too strong, it could potentially overpower the fireman, and break the grip his boots have on the ground, causing him to fall and be pushed backwards. Thus you have multiple firemen hold the hose, in order to lessen the force one firefighter has to endure, and to keep the hose in place if one falls.
You have to buy the fireman costume or the Diving Suit 3000 and dance for the firehose to come.
because the hose is fire-retardant. I would see it as kind of pointless to have a fire-hose that catches on fire. it just... defeats the purpose
replace the hose
Whatever your husbands occupation is, use props and things and make that the theme. Like if he's a fireman, put the big hat on the baby, the fireman coat on the toddler, and daddy in the middle with the hose!
Keeping the rubber gas hose flat on the bench helps prevent any potential gas leaks or kinks in the hose. This ensures a continuous and safe flow of gas to the Bunsen burner, allowing for consistent and optimal performance during experiments.
To change the thermostat on a 1997 Plymouth Breeze 2.0, a bucket should be placed under the vehicle where the hose for the thermostat is. This will catch any leaking antifreeze. Remove the hose clamp from the top radiator hose where it connects to the engine. Note how the thermostat is positioned in the hose. Remove the old thermostat and replace with a new one. Tighten the hose clamp after reconnecting it to the motor. Check antifreeze level and refill if necessary.
Fire hose should be cleaned and dried after each use. It should also be inpected and pressure tested on an annual basis.
should be upper hose