Learning objective
A.1.1—Position, velocity and acceleration
• Describe motion using position, velocity and acceleration.
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Course review
A.1 Kinematics
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Learning objective
A.1.2—Velocity and acceleration rates
• Velocity is the rate of change of position, and acceleration is the rate of change of velocity.
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Learning objective
A.1.3—Displacement
• Change in position is the displacement.
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Learning objective
A.1.4—Distance and displacement
• Distinguish distance and displacement.
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Learning objective
A.1.5—Instantaneous and average values
• Distinguish instantaneous vs average speed, velocity and acceleration.
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Learning objective
A.1.6—Uniform acceleration equations
• Use SUVAT equations for uniform acceleration: s=(u+v)t/2; v=u+at; s=ut+1/2at^2; v^2=u^2+2as. • Apply only to uniformly accelerated motion.
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Learning objective
A.1.7—Uniform vs non-uniform acceleration
• Motion with uniform and non-uniform acceleration.
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Learning objective
A.1.8—Projectile components
• Resolve projectile motion into horizontal and vertical components when fluid resistance is absent.
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Learning objective
A.1.9—Fluid resistance on projectiles
• Describe effects on trajectory, flight time, velocity, acceleration, range and terminal speed.
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