(a) State and discuss Newton’s first, second and third laws.?

(a) State and discuss Newton’s first, second and third laws.


(b) Define work. Evaluate the work for a constant force and a straight path.


(c) Define kinetic energy of an object.


(d) Use power to express the rate at which work is done.

(a) State and discuss Newton’s first, second and third laws.?
Check this out:


http://csep10.phys.utk.edu/astr161/lect/...


http://en.wikipedia.org/wiki/Newton's_la...


http://en.wikipedia.org/wiki/Mechanical_...


http://en.wikipedia.org/wiki/Kinetic_ene...





And try to do your HW your self!