A 300-kg object has an initial velocity 600i - 200 j


A 3.00-kg object has an initial velocity (6.00i - 2.00 j) m/s.

(a) What is its kinetic energy at this time?

(b) Find the total work done on the object as its velocity changes to (8.00i +4.00j) m/s. (Note: From the definition of the scalar product)

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Physics: A 300-kg object has an initial velocity 600i - 200 j
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