Kinematics of Particles QA 8
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JEE Physics/ Lakshmikanta Satapathy/ Kinematics QA part 8/ Question on uniformly accelerated motion and average velocity solved with the related concepts
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Why FBD diagrams are used during the analysis?
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Concept of Particles and Free Body Diagram
Why FBD diagrams are used during the analysis?
It enables us to check the body for equilibrium.
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It helps to identify the forces and ensures the correct use of equation of equilibrium.
Note:
Reactions on two contacting bodies are equal and opposite on account of Newton's III Law.
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Equilibrium means net force and net moment acting on the body is zero.
Essence in Structural Engineering
To find the unknown parameters such as reaction forces and moments induced by the body.
In Structural Engineering, the major problem is to identify the external reactions, internal forces and stresses on the body which are produced during the loading. For the identification of such parameters, we should assume a body in equilibrium. This assumption provides the necessary equations to determine the unknown parameters.
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1. Motion is defined as a change in position of an object over time. Distance moved is the total path travelled, while displacement is the shortest distance between the starting and ending points.
2. Uniform motion means equal distances are travelled in equal times, while non-uniform motion means unequal distances are travelled in equal times. Velocity is the rate of change of an object's displacement and includes both speed and direction.
3. Acceleration is the rate of change of velocity with time. Uniform acceleration means equal changes in velocity over equal times, while non-uniform acceleration means unequal changes in velocity over equal times.
presentation_equation_of_motion_1663608809_139366.pptx
1. Motion is defined as a change in position of an object over time. Distance moved is the total path travelled, while displacement is the shortest distance between the starting and ending points.
2. Uniform motion means equal distances are travelled in equal times, while non-uniform motion means unequal distances are travelled in equal times. Velocity is the rate of change of an object's displacement and includes both speed and direction.
3. Acceleration is the rate of change of velocity with time. Uniform acceleration means equal changes in velocity over equal times, while non-uniform acceleration means unequal changes in velocity over equal times.
Photo Electric Effect / Planck's Constant
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This document describes motion and kinematics concepts for class 9 science. It defines key terms like displacement, distance, speed, velocity, uniform and non-uniform motion. It discusses representing motion graphically using distance-time and velocity-time graphs. The three equations of motion relating displacement, velocity, acceleration and time are derived from these graphs. Circular motion is also introduced.
8motion
1. The document describes motion and key concepts related to motion including: distance, displacement, speed, velocity, uniform and non-uniform motion, acceleration, and equations of motion.
2. Graphs are used to represent motion including distance-time graphs and velocity-time graphs which can show uniform and non-uniform motion.
3. Equations of motion relating velocity, displacement, time, initial velocity, final velocity, and acceleration are derived using the area under velocity-time graphs.
4. Circular motion is described as motion along a circular path which is an accelerated motion due to continuous change in direction.
Motion
This document describes motion and kinematics concepts for class 9 students. It defines key terms like distance, displacement, speed, velocity, uniform and non-uniform motion, acceleration, and equations of motion. Distance is the total path travelled while displacement is the shortest path between initial and final positions. Speed is defined as distance/time while velocity includes both magnitude and direction of motion. Uniform motion has equal distances travelled in equal time intervals while non-uniform motion does not. Acceleration is the rate of change of velocity with time. Motion can be represented graphically using distance-time and velocity-time graphs. Equations of motion relate the relationships between displacement, velocity, acceleration, and time. Circular motion describes motion along a circular
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Chapter 11_0 velocity, acceleration.pdf
This problem involves analyzing the motion of a ball thrown vertically upwards in an elevator shaft, and an open-platform elevator moving upwards at a constant velocity.
The key steps are:
1) Use kinematic equations to find the velocity and position of the ball as a function of time, assuming constant downward acceleration due to gravity.
2) Determine the velocity and position of the elevator as a constant upward velocity.
3) Express the relative motion of the ball with respect to the elevator to determine when they meet.
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Chapter 2-student
The document summarizes key concepts from Chapter 2 of a Physics textbook on kinematics of linear motion. It discusses the following in 3 sentences:
Linear motion can be one-dimensional or two-dimensional projectile motion. Equations of motion include relationships between displacement, velocity, acceleration, and time. Uniformly accelerated motion follows equations that relate the initial and final velocity, acceleration, and time to determine displacement and distance traveled.
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Fisika Dasar y n t ke 1
This document outlines the agenda and content for Physics 111 Lecture 2. The lecture will recap 1-D motion with constant acceleration, cover 1-D free fall, review vectors, and discuss 3-D kinematics. It provides examples and problems involving calculating the time and velocity of objects in free fall. It also demonstrates how to use vectors to represent position, velocity, and acceleration in 3 dimensions and how to add vectors. The components of motion in different directions are treated independently for 3-D problems.
motion
1. The document describes motion and kinematic concepts like displacement, distance, speed, velocity, uniform and non-uniform motion, acceleration, and equations of motion.
2. Graphs of distance-time and velocity-time are used to represent motion and determine quantities like speed and acceleration from the slope of the graphs.
3. Circular motion is also described, where uniform circular motion involves constant speed but accelerated motion due to continuous change in direction.
Similar to Kinematics of Particles QA 8 (20)
presentation_equation_of_motion_1663608809_139366.pptx
presentation_equation_of_motion_1663608809_139366.pptx
presentation_equation_of_motion_1663608809_139366.pptx
presentation_equation_of_motion_1663608809_139366.pptx
presentation_equation_of_motion_1663608809_139366.pptx
presentation_equation_of_motion_1663608809_139366.pptx
chapter 2 example1 on the kinematics of particle.pptx
chapter 2 example1 on the kinematics of particle.pptx
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Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
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Chapter 3
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