
It is made up of two inclined planes to form a sharp edge.
All the following are examples of screws EXCEPT.
Which of the following are NOT examples of wedges?
Wedges, inclined planes, and screws are all.....
It makes our work easier using simple machines.
A dressmaker can finish three or four dresses a day by using her hands.
The mechanical advantage of the wedge cannot be computed like the lever.
Machines are very useful in our daily activities.
Machines cannot transform energy.
Machines multiply force.