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Physics > Topic 6:Further mechanics > Flashcards

Topic 6:Further mechanics Flashcards

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1
Q

What is a radian

A
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2
Q

what is the equation for angular velocity

A
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3
Q

what is the equation for linear velocity

A
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4
Q

what is the equation for angular frequency

A
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5
Q

what is the equation for force in circular motion

A
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6
Q

derive the equation for force in circular motion

A
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7
Q

Define centripetal force

A
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8
Q

Speed in circular motion is…

A

constant

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9
Q

Distance in circular motion is…

A

changing

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10
Q

Acceleration in circular motion is…

A

Changing in proportion to time (change in v/t)

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11
Q

Force in circular motion is…

A

changing

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12
Q

velocity in circular motion is…

A

changing

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13
Q

where does the change in force, acceleration and velocity act towards

A

to words the center (centripetal)

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14
Q

At the top most point in circular motion of an object such as a swinging mass the force of tension is…

A

Tension and weight both act downwards

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15
Q

At the bottom most point in circular motion of an object such as a swinging mass the force of tension is…

A

The force of weight acts downwards whilst the force of tension acts upwards.

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16
Q

Why is the tension greater than the force of gravity at the bottom most point.

A

The force of tension is greater than the weight as it must both provide the centripetal force and balance out the weight

17
Q

Give an equation for the Resultant force acting at the bottom most point of swinging mass in circular motion

A

FR=T-W

18
Q

Give an equation for the Resultant force acting at the Top most point of swinging mass in circular motion

A

FR=T+W

19
Q
A

Physics (10 decks)

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