What would you call a building if you compared it with a moving student
What is a reference point
100
A combination of all forces acting on an object
What is Net Force
100
Waxing skis is a way to reduce _____________
What is Friction
100
A force that holds objects to the Earth's surface
What is Gravitational Force
100
Look at figure B. What keeps the block in place??
What is Static friction
200
When something changes position, it is ____________
What is Moving
200
A combined force that causes something to move
What is an unbalanced force
200
Changes when gravitational forces change
What is Weight
200
A force that pulls everything towards the earth's center is called________
What is gravity
200
Look at Figure C. the block is moving. What force acts against the movement of the block
What is kinetic friction
300
The SI unit for speed
What is m/s
300
A combined force that does not cause movement
What is balanced force
300
The amount of matter in a force
What is mass
300
A unit of mass is a ________
What is kg, g, mg
300
Dividing the total distance traveled by the total time is how to calculate __________
What is Average Speed
400
Your speed is not changing, but your direction is changing. You are still ________________
What is accelerating
400
The SI unit for force
What is a Newton (kgm/s2)
400
Your mass if you moved to jupiter would be ____________(changed or unchanged)
What is unchanged
400
A force that opposes motion between two surfaces is ___________
What is Friction
400
When a mover puts furniture on wheels, which type of friction is the mover using to make the job easier.
(static friction, sliding kinetic friction, rolling kinetic friction, gravitational firction)
What is rolling kinetic friction
500
If a driver's acceleration is positive, then the driver's velocity is ____________ (increasing or decreasing, staying the same)
What is increasing
500
A change in motion is caused by a ____________
What is a force
500
Your weight if you moved to jupiter would be___________ (changed or unchanged)
What is changed
500
Look at Figure A. Why does the block not move??
What is no Force
500
Look at Figure D. What is the net force on the object.