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☆☆☆☆☆Cards in this guide (10)
What is the term for a tool that makes work easier by changing the size or direction of a force
machine
Are you referring to simple machines?
wikipedia.org/wiki/Simple_machine
machine
Which compound machine consists of both fixed and movable pulleys
block and tackle
What do electric cells do
convert chemical energy into electrical energy
How is the energy of the sun transferred through the void of space
radiation
What does conservation of charge mean
charges can not be created or distroyed
What if your body applies force to the ground as weight If you weigh 450 newtons and carry a backpack that weighs 45 newtons what is the net force applied downward to the ground
495 n
What instrument can be used to calculate specific heat capacity
A calorimeter can be used to calculate specific heat capacity.
What type of device is used to transform thermal energy into electrical energy
A generator. It uses the heat energy from burning gasoline or a similar fuel.
Which term defines something that transfers thermal energy efficiently
Something that transfers thermal energy efficiently is called a conductor.
Which factor must increase to give a machine a mechanical advantage greater than 1
output force (:
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