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9 questions
A collision occurs when ...
two or more objects hit each other with a force.
an object in motion stays in motion.
when an object at rest stays at rest.
Select all the examples of collisions.
car crash
baseball bat hitting a baseball
your fingers pushing the keys on a keyboard
a car running at a fast speed
Inertia is ...
When two objects hit each other with force.
A measurement on how easy it will be to stop a moving object.
The tendency of an object at rest to stay at rest or an object in motion to stay in motion.
An object's inertia depends on ...
the weight or mass of the object
mass and velocity
Energy transfer is ...
how fast an object moves.
the movement of energy from one object to another.
the ability to do work.
Select all the types of collisions.
elastic
inelastic
static
conductor
Most collisions in real life are inelastic.
false
true
A Newton's cradle can be used to demonstrate _________ collisions.
Energy can be created and destroyed, but not transformed.
False
True
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