energy transformations and types of energy
what type of energy is associated with heat?
thermal
what are the six simple machines?
wedge, lever, pulley, inclined plane, wheel & axle, screw
what is work?
what type of energy occurs when you plug your phone charger into the wall?
electrical
what do simple machines have to do with work?
they make work easier
if I push a bolder as hard as I can and it doesn't move am I doing work or is there no work?
No work
what type of energy transformation happens when I am running down the street and stop to eat a snack and then start running again?
mechanical kinetic
chemical
mechanical kinetic
If I take the top of a water bottle and then put it back on what simple machine is that?
screw
If you pick up a basket and carry it somewhere and sit it down, in which step are you doing work
carrying the basket
If I eat a salad, and then I go outside and ride my bike and stop to take a break and then I go on a run what are the energy transformations
chemical
mechanic kinetic
mechanical potential
mechanical kinetic
If you kick a ball up a ramp into a hoop what simple machine is that an example of?
inclined plane
what is the calculation for work
force x distance
If I eat lunch then go outside and run then come back inside to eat a snack and then I go back outside to play football with my friends then I come back inside? and take A nap what is the energy transformations
chemical
mechanical kinetic
chemical
mechanical kinetic
mechanical potential
if you roll a ball into a ramp and it lands into a bucket and then somebody uses a rope to pull the bucket up what simple machines is this an example of?
inclined plane and pulley
what is the SI unit of work
joule