angular motion Flashcards

(6 cards)

1
Q

angular motion

what is this

A

rotation around an axis and a fixed point

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2
Q

what axis can a body rotate

A

saggital = side to side = cartwheel

transverse = side to side = front flip

longitudinal = head to toe = spin

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3
Q

whats an eccentric force

A
  • force applied outside centre of mass
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4
Q

angular motion applied to newtons laws

1st law

A
  • a rotating body will continue to rotate with constant angular motion unless an unbalanced force is excerted
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5
Q

angular motion applied to newtons laws

2nd law

A
  • the rate of chnage or angular motion of a body is proportional to the force causing it and the direction of the force applied will govern the direction of rotation
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6
Q

angular motion applied to newtons laws

3rd law

A
  • when a force is applied by one body to another, the second body will apply an equal but opposite force of the other body
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