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While developing the concept of simple machines a set of labelled examples were given by the teacher. Identify the negative example.

ALever

BWedge

CWheel

DCrane

Answer:

D. Crane

Read Explanation:

  • A simple machine is a mechanical device that changes the direction or magnitude of a force.

  • Essentially, they are the basic building blocks of all more complex machines

The six classic types of simple machines are:

  • Lever

  • Wheel and axle

  • Pulley

  • Inclined plane

  • Wedge

  • Screw


Related Questions:

The affective domain of Bloom's taxonomy deals with :
After presenting a controversial topic, arguments in favour and against are put forward and a detailed analysis of facts is done. This method of teaching learning strategy is:
Remedial teaching is designed to:
The lecture method is effective when :

Which among the following is/are the important characteristic/s of a good teacher ?

(i) Provides self learning conditions to students in the classroom

(ii) Systematically plan the lesson/unit before teaching

(iii) Promotes democratic values in the class

(iv) Gives proper punishment to learners to achieve maximum score in their exams