Unit 8: Biomechanics and Sports
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Projectile path is:
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Range depends on:
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Higher angle gives:
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Shot put follows:
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Vertical velocity is affected by:
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Horizontal velocity remains:
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Optimal angle for maximum distance is:
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Trajectory depends on:
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Example of projectile:
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Projectile motion is:
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Rolling friction is:
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Lubrication reduces:
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Friction helps in:
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Ice skating requires:
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Too much friction causes:
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Spikes increase:
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Friction is useful in:
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Types of friction include:
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Friction acts:
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Friction is:
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Balance depends on:
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Gymnastics requires:
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Line of gravity outside base causes:
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Wide base increases:
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Wrestlers maintain low stance for:
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Lower centre of gravity gives:
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Centre of gravity is:
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Dynamic equilibrium occurs when:
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Static equilibrium occurs when:
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Equilibrium means:
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Effort arm is distance between:
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Lever helps in:
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Mechanical advantage is highest in:
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Most body levers are:
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Third-class lever has effort:
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Example of second-class lever:
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Second-class lever has:
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Example of first-class lever:
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In first-class lever, fulcrum is:
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A lever consists of:
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Action and reaction forces are:
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Example of inertia in sports:
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Which law relates force, mass, and acceleration?
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Greater force produces:
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A football at rest stays at rest due to:
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A sprinter pushing backward on blocks demonstrates:
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Force = mass × ?
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Which law explains action-reaction?
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Inertia depends upon:
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The law of inertia is also known as:
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