Force
Which has more friction, rubber, ice, or plexiglass?
rubber
Which vehicle will take more force to stop? A dumptruck or a regular-sized car
dumptruck
The amount of matter in an object is called its...
mass
You push a chair across the floor. It gradually slows down and stops. Why did the chair stop moving?
friction from the floor
What is the largest planet in our solar system?
Jupiter
What is required to change the velocity of an object?
force
What are the 5 ways an object can move?
Start, Stop, Speed Up, Slow Down, or Change Direction
A push or pull that can cause motion
force
You are playing pool. You hit the white ball and it hits a solid blue ball that is still and has the same mass. What happens to the balls' velocities after the collision?
Both balls velocities will change by the same amount.
How many teeth does an adult human have?
32
To stop an object, the force must come from:
the opposite direction of the object's motion
True or False: It takes more force to slow down your bicycle by 5 mph than to speed it up 5 mph. True or False
False
The force that slows down motion between touching objects.
friction
A pod hits a space station. The space station is much more massive than the pod. The pod experiences a much stronger force than the station. True/False
False
Who is Taylor Swift dating?
Travis Kelce
To speed up an object, the direction of force should be:
in the same direction of the object's motion
Speed with direction
Velocity
when 2 objects hit each other
collision
A pod hits a space station. The space station is much more massive than the pod. The pod experiences a much greater change in velocity. True/False
True
What is Mr. Cadwalleder's first name
Jeff
To start an object moving, the force must come from:
any direction
An object with less mass collides into an object with more mass. Which object will have the great change in velocity?
less mass
To apply a force
Exert
There is a collision between a bug and a car. The bug experiences a greater change in velocity because...
it has a much smaller mass
A leaf falls 180 cm in 6 seconds. What was its velocity?
30 cm per second DOWN