Energy Unit No: 08
Energy is the
quantitative property that is transferred to a body or to a physical system,
recognizable in the performance of work and in the form of heat and light.
Which of the
following is used to perform many day-to-day tasks?
a) food
b) matter
c) energy
d) fuel
For which of the following, we need energy?
a) transportation
b) running the fans
c) lighting the bulbs
d) all of these
The ability to do work is known as……
a) matter
b) power
c) energy
d) force
Which of the following is done when a force causes movement of an object?
a) displacement
b) force
c) work
d) power
Categories of Energy:
Many forms of energy exist, but they all fall into two basic categories: Potential energy. Kinetic energy.
