Kahoot review Flashcards
What causes a ball to accelerate down the ramp?
force
Hot particles moving quickly have _____ of thermal energy
a lot
What would happen if a hot object was placed into cold liquid?
temp of the water will increase and temp of the object would decrease.
The transfer of hot particles moving in a Liquid or gas is?
convection
due to solar radiation, where on earth can you find particles moving fast on a warm day?
Closer to the Earths surface
Single wind turbine (less blades) reduces Drag, which____
Increases speed of rotation.
Which formula calculates acceleration?
final velocity-initial velocity/time
In an objects mass increases but the net force stays the same, the acceleration will___
Decrease
What happens to the momentum of a bowling ball when it hits stationary bowling pins
Momentum is transferred to the pins
Crumple Zone
Protects passengers by absorbing the energy
-Increase the time taken to decrease force
-Decrease the force experience by the driver
