Advertisements
Advertisements
Question
Answer the following in a word or two or in a sentence.
Give one example of a machine used to multiply speed.
Advertisements
Solution
Class III lever (hockey stick, fbreep)
APPEARS IN
RELATED QUESTIONS
Which class of lever has the mechanical advantage always less than 1? Give an example.
Give one example of a class I lever where the mechanical advantage is more than 1.
Name the class to which the following lever belong:
a wheelbarrow
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a beam balance
Name the machine to which the following belong:
Lemon crusher
Answer the following.
State the principle of levers.
Answer the following in a word or two or in a sentence.
Given an example of a Class I lever.
Name the three classes of levers and state how are they distinguished. Give two examples of each class.
Explain why scissors for cutting cloth may have blades longer than the handles, but shears for cutting metals have short blades and long handles.
Which type of lever has a mechanical advantage always more than one? Give one example. What change can be made in this lever to increase its mechanical advantage?
