Week 8 & 9 2nd Term : Weekend Assignment

Which of the following is a third-class lever?

A screw is a type of ____________

Which of these simple machine can lift a heavy load to the roof of a building?

What is the effort required to lift a load of 75kg by a machine whose mechanical advantage is 5?

Which of the following machine is not a lever?

Machines can be maintained through the following ways except ___________

Examples of simple machines include the following except

A load of 500g is lifted with an effort of 2.5N. what is the mechanical advantage? (use g = 10N)

When two gears mesh, one is called the driver, while the other is:

A force is applied to the brake through a: