Physics Equations Flashcards

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1
Q

What is the equation for weight?

A

weight = mass x gravitational field strength

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2
Q

What is the equation for the force applied to a spring?

A

force applied to a spring = spring constant x extension

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3
Q

What is the equation for acceleration?

A

acceleration = change in velocity / time taken

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4
Q

What is the equation for density?

A

density = mass/volume

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5
Q

What is the equation for work done?

A

work done = force x distance along the line of action of the force)

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6
Q

What is the equation for distance traveled?

A

distance travelled = speed x time

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7
Q

What is the equation for resultant force?

A

resultant force = mass x acceleration

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8
Q

What is the equation for efficiency?

A

Efficiency = useful output energy transfer/total input energy transfer

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9
Q

What is the equation for wave speed?

A

Wave speed = frequence x wavelength

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10
Q

What is the symbol for displacement or distance?

A

s

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11
Q

What is the symbol for initial velocity?

A

u

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