B. Answer the following questions. a. What is force? What can a force do?
b. Define rest and motion.
c. What is work in science? Define work done aga
d. What is energy? Write any three forms of ener
e. What is heat energy?
f. What is light energy?
g.
Define kinetic energy and potential energy.
h. You are pushing wall but it does not move. Ha
thermal ene
work? Why?
i. How can energy be saved?