MY FAVOURITE Physical systems
S-Y-S-T-E-M
F-O-R-C-E-S
FrIcTiOn hehe
MECHANICAL ADVANTAGE (yelling)
Work in real life but science version
100

True or false, an inclined plane is not a tilted surface.

False, it is a tilted surface

100

True or false, all forces have only one comoponent.

FALSE

100

Is friction the force that makes objects lift. For example: In Harry Potter

NOOO HARRY POTTER IS MAGIC.

100
WHAT DOES MA STAND FOR??

MECHANICAL ADVANtage yes

100

Is it true that in science, work is calculated by multiplying the output force in newtons. 

nope, its multiplying the force applied

200

What is a simple machine

 A simple machine is a device, composed of only one or two parts, that requires a single force to work.

200

Is it true that mass is the measure of how much a pulley weighs?

Falseee

200
Describe static friction.

Static friction is the force that prevents surfaces at rest from sliding.

200

How do you find the MA for measured output force and the input force??

devided output by input

200
What is energy often defined as?

it's often defined as the ability to do work

300

Name the 6 simple machines

Inclined plane, the wedge, the screw, the lever, the wheel and axel, the pulley

300

What is the common term for magnetic force

MAGNETIC PULL: MAGNETIC PUSH

300

Sliding friction is the force that acts against the sliding of an object. TRUE?? OR FALSE??

FALSEEEEEEEE

300

True or false, actual mechanical advantage is the mechanical advantage that actually occurs.

true!

300

What is a major source of energy on earths surface.

THE THING IN THE SKY THATS BRIGHT, the SUNNNNNNNN

400

True or false, a steering wheel is the only example of a wheel and axel simpel machine.

FALSEEEEEE

400

What is the unit we measure for force in?

NEWTONNNNSS

400
Would Oil AND water be examples of lubricant.

yess!! 

400

Can you estimate the mechanical advantage of machines by comparing output by force distance?

NOPE, THAT'S DUMB AND WON'T WORK!!!!!!

400

work = what?

work = force applied (in newtons)

500

What are the three classes levers are divided into?

Class 1: The fulcrum is between the load force and the input force.

Class 2 levers: the load force is between the fulcrum and the input force. 

Class 3 levers: The input force is between the fulcrum and the load force.

500

When did Isaac Newton create newtons (hint: long time ago...and I mean LONG time ago)

1687

500

DO METEORS LIGHT UP IN THE NIGHT SKY WHEN THEY CONTACT EARTHS ATMOSPHERE.

YES IT DOES YOUR RIGHT (or wrong, I dont know what your answer was)

500

true or false, Input force refers to the distance over which output force is applied.

FALSE

500

Is energy measured in joules? Or KJ

JOULES BUT WHEN ITS IN THOUSANDS, ITS KJ