AQA A level PE - biomechanics Exam Review
2024
Newton's first law of motion - Answer>> an object in motion will
remain stationary or in a uniform motion unless acted upon by
another force
Newton's Second Law - Answer>> the magnitude and direction
of the force is directly proportional to the magnitude and the
direction of acceleration
>F=MxA
Newton's Third Law - Answer>> For every action there is an
equal and opposite reaction
linear motion - Answer>> Movement in a straight line.
Inertia - Answer>> The tendency of an object to resist a change
in motion
Ground Reaction Force - Answer>> An equal and opposite
external force that is exerted back onto the body by the ground.
scalar quantity - Answer>> a quantity that can be described by
magnitude only and has no direction
Centre of mass - Answer>> point of balance
line of gravity - Answer>> a vertical line that passes through the
center of mass
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