The Truth about Artificial Intelligence and ChatGPT | Dhruv Rathee

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Here are the differences between the concepts you mentioned:

### A. Simple Machine vs. Complex Machine

*Simple Machine:*
– *Definition:* A device that changes the direction or magnitude of a force with few or no moving parts.
– *Examples:* Lever, pulley, wheel and axle, inclined plane, wedge, and screw.
– *Function:* Simplifies tasks by reducing the amount of force needed to perform work.

*Complex Machine:*
– *Definition:* A machine composed of two or more simple machines working together.
– *Examples:* Bicycle, car engine, sewing machine.
– *Function:* Performs more complex tasks by combining the functions of multiple simple machines.

### B. Single Fixed Pulley vs. Single Movable Pulley

*Single Fixed Pulley:*
– *Definition:* A pulley that is fixed in place and does not move with the load.
– *Mechanical Advantage:* 1 (changes the direction of the force without multiplying it).
– *Function:* Makes lifting easier by allowing a person to pull down instead of lifting up.

*Single Movable Pulley:*
– *Definition:* A pulley that moves with the load and is attached to it.
– *Mechanical Advantage:* 2 (reduces the amount of force needed to lift a load by half).
– *Function:* Reduces the effort needed to lift a load by distributing the weight between two sections of the rope.

### C. Pulley vs. Wheel and Axle

*Pulley:*
– *Definition:* A simple machine consisting of a wheel with a groove for a rope or cable.
– *Function:* Used to lift or lower loads by changing the direction of the force applied.
– *Mechanical Advantage:* Depends on the number of pulleys used (increases with more pulleys in a system).

*Wheel and Axle:*
– *Definition:* A simple machine consisting of a larger wheel attached to a smaller axle.
– *Function:* Used to amplify force by rotating the wheel and axle together; often used in vehicles and machinery.
– *Mechanical Advantage:* Depends on the ratio of the radii of the wheel and the axle.

### D. Mechanical Advantage vs. Velocity Ratio

*Mechanical Advantage (MA):*
– *Definition:* The ratio of the output force produced by a machine to the input force applied.
– *Formula:* (text{MA} = frac{text{Output Force}}{text{Input Force}})
– *Purpose:* Indicates how much a machine multiplies the input force.

*Velocity Ratio (VR):*
– *Definition:* The ratio of the distance moved by the effort to the distance moved by the load.
– *Formula:* (text{VR} = frac{text{Distance moved by effort}}{text{Distance moved by load}})
– *Purpose:* Describes the relationship between the speed of the input motion and the speed of the output motion in a machine.

These concepts are fundamental in understanding how machines work and how they can be used to perform tasks more efficiently.

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Dhruv sir , i am from Kerala, pls do a video about MULLAPERIYAR DAM DECOMMISSION…..pls ….we are tired of seeing natural disasters happening in kerala….now the wayanad landslide that caused death of 400+ death and still 200+ people vanished…..pls do a video on mullaperiyar dam decommision

Big big bigger fan❤❤❤❤

rathi babu tum pgl ho kuch bhe bolte ho

मैंने chatgpt से पूछा
ध्रुव राठी एक लोकप्रिय भारतीय यूट्यूबर और कंटेंट क्रिएटर हैं, जो मुख्य रूप से राजनीति, सामाजिक मुद्दों, और करंट अफेयर्स पर अपने विश्लेषण और विचार साझा करते हैं। उनके वीडियो आमतौर पर तथ्यों पर आधारित होते हैं और वे जटिल विषयों को सरल तरीके से प्रस्तुत करते हैं, जिससे दर्शकों को आसानी से समझ में आ सके। क्या आप उनके काम के बारे में कुछ विशेष जानना चाहेंगे?

Bhai sahab aap sacche desh bakht hai to mere paas uvaavaon ko kharab karane ka link h aap sampark karo

@dhruvrathee I am amazed by the detailed reseach you do before presenting your thoughts. cound you guide us on this research as well..

Allah ke nabi Muhammad ne jo farma dia wo ho kr rahe hai dajjal ka waqt kreeb hai hazrat isa ka nzol hone wala hai

can i buy in pakistan?

Nice

Nahi hua toh tumhari sari property mere name karni padegi 😅 Challenge accepted hai…

This type of vedio is good

Please make video of current independent situation of my country Bangladesh and free from dictatorship.

Abh bol bhai banglesh ke hindu khetre meh hey 😢😢😢

V good