Alocomotive has a mass of 200,000kg. it is moving at 4.5m/s. find its momentum .

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia

The law of reflection states that the angle of reflection is equal to the angle of

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.