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Physics > Equations > Flashcards

Equations Flashcards

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1
Q

(Weight equation)

A

Weight= mass x gravitational strength

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2
Q

(Work done equation)

A

Work done= force x distance (along a line of action of the force)

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3
Q

(Spring equation)

A

Force applied to a spring= spring constant x extension

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4
Q

(Moment Equation)

A

Moment= force x distance

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5
Q

(Pressure Equation)

A

Pressure= force normal to a surface/area of that surface

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6
Q

(Distance Equation)

A

distance travelled= speed x time

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7
Q

(Acceleration Equation)

A

acceleration= Change in velocity/time taken

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8
Q

(Resultant Force Equation)

A

Resultant Force= mass x acceleration

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9
Q

(Momentum Equation)

A

Momentum= mass x velocity

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10
Q

(Kinetic Equation)

A

Kinetic Energy= 0.5 x mass x (speed) squared

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11
Q

(gravitational Equation)

A

gravitational potential energy=mass x gravitational field strength(g) x height

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12
Q

(Power Equation)

A

Power= energy transferred/time

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13
Q

(Power Equation)

A

Power= work done/time

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14
Q

(Energy Equation)

A

Energy transferred= power x time

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15
Q

(Efficiency Equation)

A

Efficiency= useful power output/total power output

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16
Q

(Wave Speed Equation)

A

Wave speed= frequency x wavelength

17
Q

(Density Equation)

A

density= mass/volume

18
Q

(Charge Equation)

A

Charge flow= current x time

19
Q

(Potential Difference Equation)

A

potential difference= current x resistance

20
Q

P=V I

A

Power=potential difference x current

21
Q

(Power Equation)

A

Power= (current)squared x resistance

22
Q

(Energy transferred Equation)

A

Energy transferred=charge flow x potential difference

Physics (6 decks)

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