160 questions
mechanical energy
electrical energy
light energy
sound energy
2 ski jumpers are jumping from a 20 meter platform. The jumper that weighs_________ N has the most gravitational potential energy
700
600
800
mass does not matter
The red bird flies with a velocity of 3m/s and the blue bird flies with a velocity of 5m/s. If the birds have the same mass, which bird has greater momentum?
red bird
blue bird
they are both the same
the cardinals are better than the Cubs :)
Which has greater momentum? a 500 kg snowboarder going 10m/s or a 700 kg snowboarder at rest?
500 kg skier
700 kg skier
they both have the same momentum
A stretched rubber band is showing what type of energy?
gravitational potential energy
elastic potential energy
kinetic energy
momentum
wind blowing through the trees is an example of which type of energy?
potential
kinetic
momentum
neither potential or kinetic
Glenda and Ella sitting on top of a tree are showing which type of energy?
potential
kinetic
neither
velocity
a bowling ball rolling down the alley is an example of which type of energy?
potential
kinetic
neither
mass
Niagra Falls is an example of
kinetic energy being transformed into potential energy
potential energy being transformed into kinetic energy
energy being lost
energy being created
which would have the most kinetic energy?
a car driving down a hill
a person running down a hill
a ball rolling down a hill
What type of heat transfer takes place in liquids and gasses?
Conduction
Convection
Radiation
Thermal Equilibrium