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13 Cards in this Set
 Front
 Back
Name the steps in the scientific method

Recognize a problem
Make Educated Guess Perform experiment Reorganize explanation of world based on results 

What is a fact?

An observation made by a group of competant people


What is the formula to calculate average speed?

Avg Speed = total distance/total time


What is velocity?

Speed and direction


What is acceleration?

Any CHANGE in velocity


What is the formula for acceleration?

A = change in speed/time


how is a hypothesis scientific?

If it can be proved wrong


What are the 2 controls that cause a change in speed?

gas pedal
brake 

What thing in the car causes a change in velocity?

steering wheel


The acceleration of a car that travels in a straight line at a constant speed of 100 km/hour is equal to what?

0 m/s because neither the speed or direction are changing


What is the acceleration of any freely falling object?

10 m/s


What is the formula for measuring how far an object will drop?

d=1/2gt^2


What is the formula for how fast an object freely falls?

v=gt^2
