Engineers T2 C3

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

Tags

NGSS.MS-ETS1-1

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

Tags

NGSS.MS-ETS1-1

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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

Tags

NGSS.3-PS2-1

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

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

How does the height of a slope affect hown fast a kart will travel?

Tags

NGSS.MS-PS2-2

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