Lecture 10
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Transcript of Lecture 10
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04/08/2023 LECTURE 10 1
ENGINEERING MECHANICSME 201
INSTRUCTOR: SHEHARYAR MALIKBS AEROSPACE ENGINEERING
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04/08/2023 LECTURE 10 2
APPLICATIONS
ENGINEERING MECHANICS
DYNAMICS
RELATIVE MOTION
CURVILINEAR MOTION
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04/08/2023 LECTURE 10 3
ENGINEERING MECHANICS
CURVILINEAR MOTION
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04/08/2023 LECTURE 10 4
ENGINEERING MECHANICS
CURVILINEAR MOTION
ACCELERATION
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04/08/2023 LECTURE 10 5
ENGINEERING MECHANICS
CURVILINEAR MOTION
VELOCITY
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04/08/2023 LECTURE 10 6
ENGINEERING MECHANICS
CURVILINEAR MOTION
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04/08/2023 LECTURE 10 7
A race car C travels around the horizontal circular track that has a radius of 300 ft. If the car increases its speed at a constant rate of 7 ft/s2, starting from rest, determine the time needed for it to reach an acceleration of 8 ft/s2. What is its speed at this instant?
ENGINEERING MECHANICS
EXAMPLE PROBLEM
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04/08/2023 LECTURE 10 8
ENGINEERING MECHANICS
DYNAMICS
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04/08/2023 LECTURE 10 9
The boxes in travel along the industrial conveyor. If a box starts from rest at A and increases its speed such that at = (0.2t) m/s2 where t is in seconds, determine the magnitude of its acceleration when it arrives at point B.
ENGINEERING MECHANICS
EXAMPLE PROBLEM
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04/08/2023 LECTURE 10 10
ENGINEERING MECHANICS
DYNAMICS
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04/08/2023 LECTURE 10 11
• When the skier reaches point A along the parabolic path he has a speed of 6 m/s which is increasing at 2 m/s2. Determine the direction of his velocity and the direction and magnitude of his acceleration at this instant. Neglect the size of the skier in the calculation.
ENGINEERING MECHANICS
DYNAMICS
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04/08/2023 LECTURE 10 12
ENGINEERING MECHANICS
DYNAMICS