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WorksheetsTower Power Unit Study Guide 24-25
Total questions: 25
Worksheet time: 14mins
Friction in which two surfaces are not moving past each other.
Fluid
Sliding
Rolling
Static
What is a Newton?
a unit of measure for volume
a unit of measure for distance
a unit of measure for mass
a unit of measure for force
The unit of force is _______.
kg
s
m
N
If the forces acting on an object are unbalanced, what happens?
the object remains at rest.
the object will not move.
the object moves in constant motion.
the object accelerates.
Which of the listed engineering steps would you use to brainstorm ways to use parallel circuits in a building?
Ask
Imagine
Create
Improve
Which of the following engineering design steps can be repeated as needed?
Ask
Plan
Improve
none of the above
all of the above
Brainstorming usually happens in which engineering step?
Ask
Imagine
Plan
Create
Improve
Which of the following are used to transform ideas into practical solutions?
modeling
testing
evaluating
none of the above
all of the above
Which of the following is the load on a tower caused by an antenna mounted on the top of the tower?
wind load
live load
dead load
thermal load
Which of the following is the load on a tower caused by the weight of the tower materials?
settlement load
live load
dead load
thermal load
Which tower type consists of a single pole that goes straight up?
guyed
monopole
lattice
concealed
Which tower type consists of a tower supported by cables anchored to the ground?
guyed
monopole
lattice
concealed
Which of the following engineering design steps can be completed out of sequence?
A. Ask
B. Plan
C. Improve
D. none of the above
E. all of the above
Which engineering step would most likely involve each person in a group presenting his or her ideas?
A. Ask
B. Imagine
C. Plan
D. Create
E. Improve
Which of the following activities would most likely not be used in the Improve engineering step?
A. modeling
B. testing
C. evaluating
D. creating
Match the following Types of Friction to their descriptions
Static Friction
Pushing a stationary car
Slide Friction
Sledding down a hill
Fluid Friction
A plane flying through the air
Rolling Friction
A skateboarder going down a ramp
Match the following descriptions to the type of friction
Opposes motion in a liquid or gas
Fluid friction
Opposes motion on objects that are on wheels
Rolling friction
Opposes motion on objects that are gliding over a surface
Sliding friction
Opposes motion on objects that aren't moving
Static friction
Which type of friction is shown in the picture?
fluid
static
rolling
sliding
A bowling ball on a bowling lane is an example of what type of friction?
Dry Friction
Static Friction
Fluid Friction
Rolling Friction
None of the above
The type of friction occurring when an object is not moving
Static Friction
Rolling Friction
Air Friction
Sliding Friction
Type of friction that slows down the motion of a box moving across a floor
static
rolling
viscous
sliding
It is the kind of friction that prevents an object from moving against a surface.
Rolling Friction
Fluid Friction
Static Friction
Sliding Friction
