Year 7 forces

What is a first class lever?

• Effort in the middle

• Fulcrum in the middle

• Load in the middle

In a first class lever where is effort?

• On the left

• On the right

• In the middle

• Either to the left or right

What is it called when you are at max speed/velocity

• Downward

• Terminal

• Upward

• Unbalanced

• Balanced

What are forces measured in?

• Miliseconds

• Nitons (N)

• Newtons (N)

• Metons (M)

What are some types of forces?

• Push, pull and twist

• Push and pull

• Push and twist

• Non of the above

When the Fulcrum is in the middle what class of lever is it

• First Class Lever

• Second Class lever

• Third Class Lever

• ajoqjq Class lever

What are the three parts of a lever

• fulcrum, handle and load

• load, fulcrum and effort

• effort, handle and spring

• fulcrum, load spring

What is gravity?

• The floor

• The force that pulls you to another object

• The force that pulls you down to earth.

• The things that eats you

What is in the middle of a third class lever

• Load

• Effort

• Fulcrum

What are three types of simple machines?

• Lever, Axle, Wheel

• Lever, Wheel, Pulley

• Leaver, Wheel,Pulli

• Pullie, Wheel, Lever