Advertisements
Advertisements
Question
State if the following statement is true or false. Correct the statement if it is false.
There are four types of simple machines.
Options
True
False
Advertisements
Solution
False.
There are six types of simple machines.
APPEARS IN
RELATED QUESTIONS
State whether the following statement is True or False.
In an ideal machine, work done on load is equal to the work done by effort.
Give two examples of inclined plane where it is used to raise a heavy load with less effort ?
Comment on the statement ‘The mechanical advantage of a machine is greater than 1’. Give an example of a lever mechanical advantage is:
(i) greater than 1.
(ii) Equal to 1.
Write an expression for the mechanical advantage of an inclined plane.
Give an example of the following use of a machine to obtain gain in force.
Establish a relationship between efficiency, M.A., and V.R.
Classify the following as a lever, a pulley and an inclined plane:
A wedge
Classify the following as a lever, a pulley and an inclined plane:
A knife
Which machine will you use to do the following work? Write their type.
To hold a papad for roasting it.
What is meant by simple machines?
