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Flashcards in Équations Deck (13):
1

What is the equation for work done?

Force x Displacement

Force x distance

2

Calculate weight

Mass x Gravity

3

What is 1 joule equal to

1 newton metre

4

Calculate extension

Spring constant x extension

5

What is the equation when a spring has reached the limit of its proportionality

0.5 x spring constant x (extension)2

6

Equation for distance travelled

Speed x Time

7

Equation for acceleration

Change in velocity / time

8

Equation for uniform acceleration






(Final velocity)2 - (initial velocity)2=
2 x acceleration x distance

Or

Acceleration= change in velocity
—————————
Time

9

Equation for resultant force

Mass x acceleration

10

Equation for momentum

Mass x velocity

11

Equation for something happening in a period

1/frequency

12

Equation for wave speed

Frequency x wavelength

13

Equation for a force

Magnetic flux density x current x length