Advertisements
Advertisements
Question
Classify the following as a lever, a pulley and an inclined plane:
A crane
Advertisements
Solution
A crane – A pulley
RELATED QUESTIONS
Fill in the blank:
The useful work done by an actual machine is always ............ than the work done on the machine.
Name six simple machines. Give an example of each machine.
What is the purpose of a jack in lifting a car by it?
What is an inclined plane?
Define Mechanical advantage
Define Efficiency
Give an example of the following use of a machine to change the point of application of the force.
A uniform metre scale is kept in equilibrium when supported at the 60 cm mark and a mass M is suspended from the 90 cm mark as shown in the figure. State with reasons, whether the weight of the scale is greater than, less than or equal to the weight of mass M.

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 draw water from a well.
