Potential Kinetic Enegy
What type of energy is associated with an object's position?
Potential
What type of simple machine is a bottle cap on a plastic coke bottle?
Screw
What is the formular for work?
Work = Force x Distance
Give an example of a first class lever draw it on the board and label the load, the effort and the fulcrum.
See-Saw
Which of the following statements is true about energy?
Energy can be created or destroyed
Energy can change forms
It can not be transferred
Energy can change forms
Which type of energy is stored in chemical bonds?
Chemical Energy
Lever
What is the formula for Power
Power = Work divided by time
Give an example of a second class lever draw it on the board and label the load, the effort and the fulcrum.
wheel barrow
A machine is a device that makes work _______
easier
What is the term for energy that is in motion?
Kinetic Energy
Sloping surface used to raise objects
inclined plane
Watts
Give an example of a third class lever draw it on the board and label the load, the effort and the fulcrum.
forearm
What is the law of conservation of energy in your own words?
energy can not be created or destroyed on changed into another form of energy.
Energy that can stretch or compress
Elastic Energy
Grooved wheel with a rope, chain, or cable running along the groove
Pulley
Bobby pushes the wheelbarrow 10m with a force of 200N. How much work did he do?
2000J
The pivot point on a lever is called the
What type of energy is associated with the motion of particles in a substance?
Thermal
What does gravitational potential energy primarily dependent on? (TWO)
Height and Mass
An inclined plane with one or two sloping sides.
wedge
What is the formula if you would use to find distance if you were given 2000J and 20N
Work divided by force = distance
What is the definition of energy?
The ability to do work or cause change.
What is the relationship between potential energy and height? Are they directly or indirectly proportional?