Question

# What is Vaccine? What are its functions?
Show that the Newton's first law of motion can be mathematically proved from the
mathematical expression for the second law of motion.
Nray diagram to show intersonversion among states of matter. Define any two with​

Answer 1

Answer:

Newton's first law of motion states that a body remains in the state of rest or uniform ... There are two conditions: body at rest & body in motion.