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A car moving with an initial speed v collides with a second
stationary car that is one-half as massive. After the collision the
first car moves in the same direction as before with a speed v/3.
(a) Find the final speed of the second car. (b) Is this collision
elastic or inelastic


Sagot :

Answer:

describe the major use of fluorescent tube in electrical systems and explain the effects of its operation and analyse the impacts of its reliable operation