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A moment is...

• a force measured in Newtons

• a turning force measured in newton metres

• a distance measured in metres

• a time intervals measured in clicks

Moment (Nm) =

• Force (N) x distance (m)

• Angular Force (N°) x distance (m)

• Work done (J)

• Force (N) x distance (s)

We use levers to make work easier.?

• True
• False

What is the anticlockwise moment acting on this crane?

• 80,000Nm
• 100,000Nm
• 120,000Nm
• 140,000Nm

Unit of force.

• Meter
• Centimeter
• Newton

What is the moment produced by the 15 N?

• 15 Nm (clockwise)
• 150 Nm (anti - clockwise)
• 1.5 Nm (anti - clockwise)
• 0.15 Nm (clockwise)

The easiest way to open a heavy door  is by applying the force

• Near the hinges
• In the middle of the door
• At the edge of the door far from the hinges
• At the top of the door

What to we call forces applied to anything that turns?

• Minute

• Moment

• Minimum

• Monument

What are the units for Moment?

• N

• kgm/s

• kN

• Nm

We use levers to make work easier.?

• True
• False