WorksheetsEngineers T2 C3
Total questions: 10
Worksheet time: 19mins
We call a wheel and axle a ?
machine
simple machine
system
A system is a set of parts that work together to get a job done.
false
true
If a person is using 500 units of force and another is using 700 units of we say the forces are?
the same
balanced
unbalanced
An engineer is a person who solves problems by designing, building, testing and retesting.
true
false
What are bearings ?
the part of a wheel and axle system that lets the wheels move freely
part of the system
keeps the wheel on
When an object is not moving we say the forces are?
the same
balanced
unbalanced
If you had one large wheel and one small, a car would roll?
zigzag
straight
on a curve
Which ones below are examples of simple machines?
wedge
inclined plane
comb
pulley
When all the wheels on an object are the same, the object will roll?
zigzag
on a curve
straight
How does the height of a slope affect hown fast a kart will travel?
