1st Quarter Flashcards

1
Q

push or pull

A

force

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2
Q

change in the position of an object overtime

A

motion

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3
Q

upward force

A

normal force

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4
Q

downward force

A

gravitational force

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5
Q

equal forces

A

balanced forces

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6
Q

unequal force

A

unbalanced forces

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7
Q

what is the unit of force

A

N/ Newton

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8
Q

unit of acceleration

A

m/s2

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9
Q

unit of mass

A

kg

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10
Q

when a force causes an object to move

A

work

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11
Q

formula of work

A

W = fd

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12
Q

unit of work

A

J / joules

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13
Q

unit of distance

A

m / meters

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14
Q

ability to do work

A

energy

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15
Q

energy stored in an object

A

potential energy

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16
Q

to do something useful

A

potential

17
Q

energy of moving object

A

kinetic energy

18
Q

formula of gravitational potential energy

A

PE= mgh

19
Q

formula of kinetic energy

A

KE= 1/2 mv2