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physics equations > Equations ting > Flashcards

Equations ting Flashcards

1
Q

What is the equation for distance traveled?

A

average speed x time

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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 force?

A

mass x accceleration

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4
Q

What is the equation for weight?

A

mass x gravitational field strength

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5
Q

What is the equation for efficiency?

A

(useful energy transferred by the device) / (total energy supplied to the device)

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6
Q

What is the equation for momentum?

A

mass x velocity

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7
Q

What are the equations for wave speed?

A

frequency x wavelength

distance / time

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8
Q

What is the equation for density?

A

mass / volume

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9
Q

What is the equation for work done?

A

force x distance moved in direction of force

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10
Q

What is the equation for change in gravitational potential energy?

A

mass x gravitational field strength x change in vertical height

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11
Q

What is the equation for kinetic energy?

A

½ x mass x (speed)²

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12
Q

What are the equations for power?

A

work done / time taken

energy transferred / time taken

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13
Q

What is the equation for energy transferred?

A

charge moved x potential difference

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14
Q

What is the equation for charge?

A

current x time

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15
Q

What is the equation for potential charge?

A

current x resistance

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16
Q

What are the equations for electrical power?

A

current x potential difference

current² x resistance

17
Q

What is the equation for force exerted on a spring?

A

spring constant x extension

18
Q

What is the equation for moment of a force?

A

force x distance normal to the direction of the force

19
Q

What is the equation for pressure?

A

force normal to surface / area of that surface

physics equations (1 decks)

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