FORCES
NEWTON'S LAWS
HOW ARE FORCES COMBINED?
SHADOWS
POT LUCK
100
THIS IS A FORCE
What is A PUSH OR A PULL.
100
THIS IS WHEN AN OBJECTS SPEED AND DIRECTION CHANGES OVER TIME.
What is ACCELERATION.
100
TWO FORCES ACTING ON THE SAME OBJECT, AND HAVE THE SAME DIRECTION, THEIR STRENGTH CAN BE ADDED TOGETHER.
What is COMBINED FORCE.
100
THIS IS A FORM OF ENERGY THAT TRAVELS IN WAVES.
What is LIGHT.
100
EVERY FORCE HAS STRENGTH, OR MAGNITUDE AND THIS.
What is DIRECTION.
200
THIS IS A FORCE THAT REQUIRES TWO PIECES OF MATTER TO TOUCH.
What is A CONTACT FORCE.
200
THE TENDENCY OF AN OBJECT TO RESIST ANY CHANGE IN MOTION.
What is INERTIA.
200
WHEN TWO FORCES OF EQUAL STRENGTH COMBINE TO ACT ON THE SAME OBJECT BUT IN OPPOSITE DIRECTIONS.
What are BALANCED FORCES.
200
THIS IS AN AREA OF PARTIAL DARKNESS WHERE LIGHT HAS BEEN BLOCKED BY AN OBJECT.
What is a SHADOW.
200
HOW DOES GRAVITY ACT ON OBJECTS.
What is ONLY PULLS.
300
A FORCE THAT ACTS AT A DISTANCE.
What is A NON-CONTACT FORCE.
300
WHAT ALWAYS HAPPENS WHEN FORCES ACTING ON AN OBJECT ARE EQUAL IN STRENGTH AND OPPOSITE IN DIRECTION.
What is THE MOTION OF THE OBJECT DOES NOT CHANGE.
300
HOW DOES THE POSITION (DISTANCE) OF THE LIGHT SOURCE CHANGE THE SIZE OF THE SHADOW.
What is THE CLOSER THE OBJECT IS TO THE LIGHT SOURCE, THE LARGER THE SHADOW WILL BE.
300
HOW DOES ELECTRIC AND MAGNETIC FORCES ACT ON OBJECTS.
What is THEY EITHER PUSH OR PULL OBJECTS.
400
NAME AN EXAMPLE OF A CONTACT FORCE & A NON-CONTACT FORCE.
What is FRICTION/ MAGNETISM/ ELECTRICITY/ AND GRAVITY.
400
NAME AN EXAMPLE OF INERTIA.
What is WHEN YOU RISE OUT OF YOUR SEAT AT THE TOP OF THE HILL ON A ROLLER COASTER.
400
THIS IS THE TOTAL OF ALL THE FORCES ACTING ON A BODY.
What is NET FORCE.
400
WHAT TYPE OF SHADOW WILL FORM WHEN THE SUN IS LOW IN TH SKY EARLY IN THE MORNING.
What is a long shadow.
400
IF YOU PUSH A TRUCK WITH A FORCE OF 120 NEWTONS TO THE RIGHT, WHAT FORCE WOULD I NEED TO CAUSE A BALANCED FORCE.
What is 120 NEWTONS TO THE LEFT.
500
WHAT CONTACT FORCE AND NON-CONTACT FORCE AFFECT THE MOTION OF A FOOTBALL WHEN IT IS THROWN?
What is AIR RESISTANCE/ FRICTION SLOWS THE BALL AND GRAVITY PULLS THE BALL DOWN TO THE GROUND.
500
COMPLETE THIS STATEMENT: THE GREATER THE NET FORCE ACTING ON AN OBJECT....
What is THE GREATER THE ACCELERATION OF THE OBJECT.
500
WHAT IS THE NET FORCE , WHEN THE FORCES ACTING ON A BODY ARE BALANCED.
What is ZERO.
500
Name an example of an object that would not have a shadow.
What is a clear window....because light passes thru it.
500
EXPLAIN HOW THE SHAPE OF A BOAT, CAR, AND AN AIRPLANE CAN HELP THEM MOVE FASTER?
What is THE SHAPE CAN REDUCE FRICTION/ AIR RESISTANCE MAKING IT MOVE FASTER.
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