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Hello everyone. This article will help you find the answer to the question “For the same force, why does a long cannon impart more speed to a cannonball than a short cannon?”. Let’s follow our steps!
Question: For the same force, why does a long cannon impart more speed to a cannonball than a short cannon?
We have the following question:
for the same force, why does a long cannon impart more speed to a cannonball than a short cannon?
Answer
A long cannon gives a cannonball more speed than a shorter one for the same force. Because the force acts over a longer time period on the cannonball of a long cannon and transfers more momentum to the cannonball, this causes a greater impulse or strength. Its speed is therefore greater.
To make it easier for you to visualize, follow the photo below:
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Relevant knowledge
A bullet can reach a maximum speed of about 833m/s, 2.5 times the speed of sound in the air, about 344m/s. So how is the bullet made to be able to reach such a terrible speed?
The force of the gun is usually based on the spring stiffness, the size of the cylinder piston assembly and the tightness of the piston to the cylinder.
When we pull the trigger, the spring mechanism hits the pin in the tail of the bullet, activating the detonator. Explosives that propel combustion produce a very large amount of gas. Its pressure will push the warhead to fly at a great speed, about 300m/s.
But with pistols, the explosive chemicals in the ammunition are not designed to explode immediately because it can cause the whole gun to explode and can endanger the shooter’s life. Therefore, the chemical has been designed to explode relatively slowly. The bullet moves very smoothly away from the barrel, then the explosive burns faster creating maximum thrust.
Conclusion
The above article has helped you find the answer to the question “for the same force, why does a long cannon impart more speed to a cannonball than a short cannon?”. Thanks for reading and see you next time!
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