Moments

Work Done is the amount of ________ transferred

• Energy

• Force

• Distance

• Data

Work is done when a force makes an object ______

• move

• heat up

• light up

• turn on

Finish the equation

Work Done = _______ x ________

• Force, Distance

• Force, Temperature

• Distance, Energy

• Energy, Force

Dani pushes a box along a carpeted floor for 12 metres The force of friction is 100N. How much work did Dani do against friction?

• 1200J

• 0.12J

• 8.33J

What is the unit of Work?

• Joules (J)

• Watts (W)

• Kelvin (K)

• Minutes (min)

What is the definition of a Pivot? (sometimes called a fulcrum)

• A Fixed point about which a lever turns

• The force provided by the lever

• The force YOU apply to the lever

What is the definition of a Load?

• A Fixed point about which a lever turns

• The force provided by the lever

• The force YOU apply to the lever

What is a moment?

• A turning force

• A point about which a lever turns

• A force multiplier

• None of the above

To work out a moment you multiply the force and the...

• distance from the pivot

• distance to the edge

• work done

• mass of the object

Ani exerts a force of 6 Newtons onto a spanner 10 centimetres long. What is the moment?

• 0.6Nm

• 60Nm

• 1.67Nm

• 0.0167Nm