Work, Force and Energy

Work, Force & Energy Worksheet-7

Multiple-Choice Question:

1. When an atom bomb explodes it transforms _______ energy to heat.

(A) Nuclear                                             (B) Electrical

(C) Chemical                                          (D) Kinetic

Work, Force & Energy Worksheet-8

Multiple Choice Questions (with more than one option):

12. Mark the different parts of a lever.

(A) Fulcrum                (B) Rod                        (C) Load           

(D) Effort                     (E) None of these

13. True/False

a.      The pointed end of a needle is an example of pulley.