Lever,Wheel and axle,Inclined plane, Wedge, screw, and a pulley
What is the name of all 6 simple machines?
200
Stored energy
What is the meaning of potential energy
200
A transfer of energy through motion
What is the meaning of work?
200
A long rod that balanced off center on a small stand called a fulcrum
What is a lever
300
C. A frog leaping through the air
What is the right example for kinetic Energy?
A. The gasoline in a cars gas tank.
B a roller coaster on the top of a hill.
C. A frog leaping through the air
300
Force * distance = work
What is works formula
400
B A rock sitting at the top of a tree
What is the right example for potential energy?
A. Swinging a baseball bat
B. A rock sitting at the top of a hill
C. a tornado spinning across a field
400
D. All the above
What is a machine out of these options?
A. Can opener
B. Hammer
C.Paperclip
D. All the above
500
10,000 P.E
What is the potential energy of a rock that weighs 50 newtons that sitting on the of a hill 200 meters high
500
60 Joules
What is the answer to this problem?
A book weighing 20 newtons is lifted 3 meters. How much work was done