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equations Flashcards

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1
Q

what is the equation that involves weight, mass, gravitational field strength

A

weight = mass x gravitational field strength

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2
Q

what is the equation that involves work done, force, and distance

A

work done = force x distance

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3
Q

equation to calculate pressure

A

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

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3
Q

what is the equation that involves force, spring constant, and extension

A

force applied to a spring = spring constant x extension

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3
Q

what is the equation that involves a moment, a force and a distance

A

moment of a force = force x distance

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4
Q

the equation for distanced traveled

A

distance travelled = speed x time

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5
Q

equation for acceleration

A

acceleration = change in velocity/time taken

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6
Q

equation that involves resultant force, mass, and acceleration

A

resultant force = mass x acceleration

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7
Q

the equation to calculate momentum

A

momentum = mass x velocity

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8
Q

equation for kinetic energy

A

kinetic energy = 0.5 x mass x (speed(squared))

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9
Q

the equation that links gravitational potential energy, mass, gravitational field strength, and height

A

gravitational potential energy = mass x gravitational field strength x height

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10
Q

equation that links energy transferred, time, and power

A

power = energy transferred/time

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11
Q

the equation that links power, the energy transferred, time

A

power = energy transferred/time

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12
Q

equation that links power, work done, and time

A

power = work done/time

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13
Q

equation for efficiency

A

efficiency = useful output / total input

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14
Q

the equation for wave speed

A

wave speed = frequency x wavelength

15
Q

equation that involves charge flow, current and time

A

charge flow = current x time

16
Q

equation that links potential difference, current, and resistance

A

potential difference = current x resistance

17
Q

equation that links power, potential difference, and current

A

power = potential difference x current

18
Q

equation that links power, current, and resistance

A

power = (current(squared)) x resistance

19
Q

equation for energy transfer, power, and time

A

energy transfer = power x time

20
Q

the equation that links energy transferred, charge flow, and potential difference

A

energy transferred = charge flow x potential difference

21
Q

what is the equation that links density, mass, and volume?

A

density = mass/volume

22
Q

the equation that links pressure (due to a column of a liquid), the height of the column, density of liquid, gravitionla field strength

A

pressure due to a column of a liquid = height of a column x density of a liquid x gravitional field strength

23
Q

what is the equation that links final velocity, initial velocity, acceleration, and distance

A

(final velocity(squared)) - (initial velocity(squared)) = 2 x acceleration x distance

24
Q

what is the equation that links force, change in momentum, and time taken

A

force = change in momentum/time taken

25
Q

what is the equation for elastic potential energy?

A

elastic potential energy = 0.5 x spring constant x extension (squared)

26
Q

the equation for change in thermal energy

A

change in thermal energy = mass x specific heat capacity x temp change

27
Q

equation for magnification

A

magnification = image height/object height

28
Q

the equation for a period

A

period = 1/frequency

29
Q

equation for the force of a conductor

A

force on a conductor carrying a current = magnetic flux density x current x length

30
Q
A

physics (9 decks)

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