the laws of physics and types of motion Flashcards

1
Q

what are the types of motion?

A

linear (or translational) motion, angular (or rotational) motion

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2
Q

what is linear motion?

A

when a body or its collective parts move the same distance, in the same direction, in the same amount of time

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3
Q

what is an example of linear motion?

A

a hockey puck gliding on the ice in a straight line

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4
Q

what is angular motion?

A

movement of a body about an axis

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5
Q

what are the different types of angular motion?

A

rotations of projectiles or other objects, the entire human body, individual body segments

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6
Q

what is an example of rotations of projectiles or other objects?

A

swing of a hockey stick

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7
Q

what is an example of rotations of the entire human body?

A

a trampolinist performing rotations during a routine

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8
Q

what is an example of rotations of individual body segments?

A

throwing motion of a softball pitcher’s arm

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