What is velocity. How to find it. Learn its equations and units. What are average and instantaneous velocities. What is the difference between speed and velocity.| Science Facts
Get the definition of kinetic energy in physics. See examples of kinetic energy and learn how it's different from potential energy.| Science Notes and Projects
Find out about electromagnetic waves. What are their characteristics and sources. Learn the mechanism of propagation of EM waves along with a few examples.| Science Facts
What is electron & who discovered it: also learn its symbol, size, mass, charge, & how to find their number in an atom with example and picture| Science Facts
