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Physics GCSE > Force Unit Equations > Flashcards

Force Unit Equations Flashcards

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1
Q

What is the equation for weight

A

Mass X gravitational field strength

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2
Q

What is the equation for acceleration

A

Change in velocity
————————-
Time taken

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3
Q

What is the equation for momentum

A

Mass x velocity

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4
Q

What is the equation for density

A

Mass
——-
Volume

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5
Q

What is the equation for distance travelled

A

Speed x time

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6
Q

What is the equation for resultant force

A

Mass x acceleration

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7
Q

What is the equation for pressure

A

Force
——-
Area

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8
Q

What is the equation for moment of a force

A

Force x distance (normal to direction of force)

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9
Q

What is the equation for change in velocity

A

Velocity - initial velocity

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10
Q

What is the equation for force applied to a spring

A

Spring constant x extension

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11
Q

What are the units for weight

A

Kg

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12
Q

What are the units for acceleration

A

m/s squared

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13
Q

What are the units for momentum

A

Kg m/s

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14
Q

What are the units for density

A

g/cm cubed

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15
Q

What are the units for pressure

A

Pascals (Pa)

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16
Q

What are the units for a moment of a force

A

Nm

17
Q

What are the units for change in velocity

A

M/s

18
Q

What is the equation for force using change in momentum

A

Change in momentum
or
mass x change in velocity
———————————
Time

19
Q

What are the units for area

A

m squared

20
Q

What is spring constant measured in

A

N/m

Physics GCSE (27 decks)

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