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19 Cards in this Set

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  • Back

What is the equation for speed? (not the drug :/)

d/t or distance/time

What is the unit for speed ?

m/s or meters/second

What is the equation for acceleration?

Sf-Si/Time or Final Speed-Initial Speed/time

What is the unit for acceleration?

m/s^2 or meter/seconds squared

What is the equation for weight ?

m x g or mass times gravity

What is weight's unit ?

Newtons or N

What is the equation for force ?

m x a or mass times acceleration

What is the unit for force ?

Newtons or N

What is the equation for spring constant ?

-kx or spring constant x spring extension

What is the unit for spring force?

Newtons or N

FUN FACT: For spring force, what is x

x is always negative, meaning that -kx would be


-k(-x), cancelling out the negative sign making it kx.

What is the equation for work?

f/d or force/distance

What is the unit for work ?

J or Joules

What is the equation for velocity ?

x/t, where x is displacement and t is time

What is the unit for velocity ?

velocity ???

What is the equation for power (v1)?

w/t or work/time

What is the equation for power (v2) ?

f x v or force times velocity

What the unit for power ?

W or Watts

What is the equation for Efficiency ?`

Power Output/Power Input, then convert to percentage