forces Flashcards

1
Q

is a force vector or scalor
what is it measured in

A

vector
newtons

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2
Q

what do balanced forces not do

A

do not change the velocity of a object

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3
Q

are equal forces acting in both directions balanced

A

yes

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4
Q

what will unbalanced forces do

A

they will change the velocity of a object since velocity involves speed and direction unbalanced forces can make an object speed up

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5
Q

when do balanced forces occur

A

when there is no resultant force on an object

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6
Q

when do unbalanced forces occur

A

when there is a resultant force causing an acceleration

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7
Q

what is mass

A

its measured in kg and it shows the amount of matter an object has

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8
Q

whats the equation for force

A

force = mass x acceleration

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9
Q

what way does motion go
what about friction

A

right
left

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10
Q

how do you work out the unbalanced force

A

thrust-friction

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11
Q

whats the unbalanced force

A

thrust - friction

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12
Q

what is friction

A

a force that always opposes motion

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13
Q

how do you calculate downward gravantional forces

A

x10

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14
Q

what do balanced forces do if a force doesnt make it behave differently

A

it continues to move with uniform velocity

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