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(a) Is work a vector or scalar? Define “energy”. A wooden sphere of mass 0.15 kg is thrown with a velocity of 30 ms-1 .Find the kinetic energy of the sphere. (4-marks ) (b) Define “work” . Write down the

Define the following terms. (8 marks) (a) Electron affinity (b) Gay-lussac’s law of oxidation number (c) Molarity (d) Electrolysis (e) Reduction in terms of oxidation number (f) A catalyst (g) Chemical

The book you are reading now is one of the thousands of identical copies. Before the invention of printing , every book was unique, as it was written out by hand. This made books rare and expensive and

my name is nayzwe. i am from gangaw. my job is a nurse at gangaw hospital. my hobby is playing gym and football. i want earn some money online.thank you lsc admin for accept.