Vocab Master
Work/Machine
Energy Facts
Acc/Speed/V
Newton/Forces
100
What is the pivot point on the lever called?
What is the fulcrum.
100
Are you dong work when carrying a bookbag down the hall?
What is NO!
100
This type of heat transfer can travel through a vacuum.
What is radiation.
100
Why is it important to know the velocity of a hurricane and not just the speed?
What is the direction needs to be known to see if you are in danger.
100
What force is measured in
What is newtons
200
name 2 kinds of chemical energy.
What is matches, gas, food, batteries.
200
What is the formula for work?
What is W=fxd
200
Heat always travels from __________ to _________
What is hot to cold.
200
How do you know the fastest average speed?
What is the slope of line.
200
AS mass increases, what happens to gravitational attraction?
What is it increases.
300
What work is measured in.
What is Joule.
300
This type of machine uses gravity to its advantage. MA of 1.
What is fixed pulley
300
What is the energy transformation of a man running ? (food to moving)
What is chemical to mechanical.
300
Name your favorite carol.
What is ????
300
What would happen to your mass as you traveled to another planet?
What is nothing. It would remain the same.
400
This is also know as Newton's first law of motion.
What is Inertia.
400
Name one thing a simple machine can do.
What is change direction, multiply effort force, increase distance.
400
What is happening to PE and KE as a ball is dropped?
What is PE is decreasing and KE is increasing.
400
Why is a carousel considered accelerating?
What is changing direction.
400
IN order to have a change in motion an ____________force must be applied.
What is unbalanced.
500
what is the term given to objects that are balanced with air resistance pushing up and gravity pulling down?
What is terminal velocity.
500
If distance is increased using a simple machine what happens to effort force?
What is it is decreased.
500
2 cars of same mass are on a road. car a is going 50 mph, car b is going 70 mph. Which car has more KE?
What is car B.
500
If you wanted something to accelerate more, what 2 things could you do?
What is decrease mass or increase force. accept reduce friction.
500
Where is KE greatest on a roller coaster?
What is bottom of the first hill.
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