WorksheetsChapter 4 Vocab Quiz
Total questions: 10
Worksheet time: 5mins
The capacity/ability to do work.
Power
Mechanical Advantage
Energy
Efficiency
P=W/t : A quantity that measures the rate at which work is done.
Power
Work
Energy
Efficiency
PE=mgh: The energy that an object has because of the position, shape or condition of the object.
Potential Energy
Kinetic Energy
Mechanical Energy
Energy
MA=RF/EF or ED/RD: A number that tells how many times a machine multiplies force.
Mechanical Advantage
Compound Machine
Mechanical Energy
Efficiency
W=Fd: The transfer of energy to a body by the application of force that causes the body to move in the direction of the force.
Work
Power
Energy
Efficiency
The sum of kinetic and potential energy in an object that is used to do work
kinetic energy
potential energy
mechanical energy
energy
KE=1/2mv2: The energy of an object that is due the object’s motion.
potential energy
kinetic energy
mechanical energy
energy
One of the six basics types of machines, which are the basis for all other forms of machines.
compound machine
simple machine
mechanical advantage
work
A quantity, usually expressed as a percentage that measures the ratio of work output to work input.
efficiency
energy
power
work
A machine made of more than one simple machine.
simple machine
compound machine
mechanical advantage
work
