Show:
UNITS
PROBLEMS! PROBLEMS!
FORMULAS
SIMPLE MACHINES
FORCES
100
THE SI UNIT THAT EXPRESSES DISTANCE
What are METERS?
100
A BALL ROLLS 10 METERS IN 5 SECONDS.THE AVERAGE SPEED OF THE BALL IS _________
What is 2 m/s?
100
THIS IS HOW WE CALCULATE SPEED?
What is DISTANCE DIVIDED BY TIME?
100
THIS MACHINE HAS 3 CLASSES THAT SWITCHES THE LOCATION OF THE FULCRUM
What is A LEVER?
100
THIS SCIENTIST TALKS ABOUT HIS 3 LAWS OF MOTION
Who is Sir Isaac Newton?
200
THE SI UNIT THAT EXPRESSES TIME
What are SECONDS?
200
A BOULDER ROLLING DOWN A HILL 10 m/s INCREASES SPEED OVER A PERIOD OF 5 SECONDS AND STARTS ROLLING 30 m/s. THE BOULDER'S ACCELERATION IS _____________
What is 4 meters per second squared?
200
WHEN I NEED TO CALCULATE MY ACCELERATION i NEED TO REMEMBER THIS
What is FINAL VELOCITY MINUS INITIAL VELOCITY DIVIDED BY TIME?
200
THIS SIMPLE MACHINE HELPS US TO HOIST THE FLAG
What is A PULLEY?
200
THIS HAPPENS TO AN OBJECT WHEN AN UNBALANCED FORCE IS EXERTED ON IT.
What is IT MOVES?
300
THE SI UNIT THAT EXPRESSES MASS.
What are KILOGRAMS?
300
PAIR __________ HAS THE GREATER GRAVITATIONAL ATTRACTION. A) e e B) E E
What is B?
300
I NEED TO KNOW THIS TO FIGURE OUT HOW MUCH WORK I DID
What is FORCE TIMES DISTANCE?
300
THIS SIMPLE MACHINE REDUCES FRICTION WHILE WE DRIVE ON THE ROADS
What is THE WHEEL AND AXLE?
300
THIS LAW OF MOTION SAYS FOR EVERY ACTION THERE IS AN EQUAL AND OPPOSITE REACTION
What is NEWTON'S THIRD LAW OF MOTION?
400
THE SI UNIT OF WORK OR ENERGY
What are JOULES?
400
A MAN APPLIES 30N OF FORCE ON AN OBJECT AND MOVES IT 5 METERS. THE AMOUNT OF WORK THAT WAS DONE WAS ____________.
What is 150 JOULES?
400
HOW MUCH POWER DO I HAVE?
What is WORK DIVIDED BY TIME?
400
THIS SIMPLE MACHINE HELPS US TO CUT OR TEAR.
What is A WEDGE?
400
THIS LAW OF MOTION STATES THAT AN OBJECT AT REST STAYS AT REST, AND AN OBJECT IN MOTION WILL STAY IN MOTION UNLESS ACTED UPON BY AN UNBALANCED FORCE.
What is NEWTON'S 1ST LAW OF MOTION?
500
THE UNIT OF POWER
What are WATTS?
500
IF JAMES DOES 120 J OF WORK IN 60 SECONDS. HOW MUCH POWER DID HE NEED EXERT?
What ARE 2 WATTS?
500
FINDING THE FORCE
What is MASS TIMES ACCELERATION?
500
A COMBINATION OF TWO OR MORE OF THESE SIMPLE MACHINES--WEDGE, PULLEY, INCLINED PLANE, SCREW, WHEEL AND AXLE, LEVER.
What is A COMPOUND MACHINE?
500
THIS LAW OF MOTION LET'S US KNOW THAT AN OBJECT'S ACCELERATION DEPENDS ON THE FORCE APPLIED TO IT AND THE OBJECT'S MASS?
What is NEWTON'S 2ND LAW OF MOTION?